From 65a2a85ca79c344d1fab80c5b2f08a63d18942b7 Mon Sep 17 00:00:00 2001
From: cert-manager-bot <cert-manager-bot@users.noreply.github.com>
Date: Sat, 25 May 2024 00:52:04 +0000
Subject: [PATCH] BOT: run 'make upgrade-klone' and 'make generate'

Signed-off-by: cert-manager-bot <cert-manager-bot@users.noreply.github.com>
---
 Makefile                                      |  13 +-
 OWNERS_ALIASES                                |   1 +
 klone.yaml                                    |  12 +-
 make/_shared/generate-verify/00_mod.mk        |   1 +
 make/_shared/generate-verify/02_mod.mk        |  12 +-
 make/_shared/generate-verify/util/verify.sh   |   2 +-
 make/_shared/help/help.sh                     |   4 +-
 make/_shared/repository-base/base/Makefile    |  13 +-
 .../repository-base/base/OWNERS_ALIASES       |   1 +
 make/_shared/tools/00_mod.mk                  | 771 +++++++++---------
 make/_shared/tools/util/checkhash.sh          |   4 +-
 make/_shared/tools/util/hash.sh               |   4 +-
 make/_shared/tools/util/lock.sh               |  70 ++
 13 files changed, 522 insertions(+), 386 deletions(-)
 create mode 100755 make/_shared/tools/util/lock.sh

diff --git a/Makefile b/Makefile
index 6e1916a5a6d..6c5aa12680e 100644
--- a/Makefile
+++ b/Makefile
@@ -48,6 +48,10 @@ FORCE:
 
 noop: # do nothing
 
+# Set empty value for MAKECMDGOALS to prevent the "warning: undefined variable 'MAKECMDGOALS'"
+# warning from happening when running make without arguments
+MAKECMDGOALS ?=
+
 ##################################
 # Host OS and architecture setup #
 ##################################
@@ -56,8 +60,10 @@ noop: # do nothing
 # binary may not be available in the PATH yet when the Makefiles are
 # evaluated. HOST_OS and HOST_ARCH only support Linux, *BSD and macOS (M1
 # and Intel).
-HOST_OS ?= $(shell uname -s | tr A-Z a-z)
-HOST_ARCH ?= $(shell uname -m)
+host_os := $(shell uname -s | tr A-Z a-z)
+host_arch := $(shell uname -m)
+HOST_OS ?= $(host_os)
+HOST_ARCH ?= $(host_arch)
 
 ifeq (x86_64, $(HOST_ARCH))
 	HOST_ARCH = amd64
@@ -70,7 +76,8 @@ endif
 # Git and versioning information #
 ##################################
 
-VERSION ?= $(shell git describe --tags --always --match='v*' --abbrev=14 --dirty)
+git_version := $(shell git describe --tags --always --match='v*' --abbrev=14 --dirty)
+VERSION ?= $(git_version)
 IS_PRERELEASE := $(shell git describe --tags --always --match='v*' --abbrev=0 | grep -q '-' && echo true || echo false)
 GITCOMMIT := $(shell git rev-parse HEAD)
 GITEPOCH := $(shell git show -s --format=%ct HEAD)
diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index 6d51f05b459..10d1279af3a 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -11,3 +11,4 @@ aliases:
     - irbekrm
     - sgtcodfish
     - inteon
+    - thatsmrtalbot
diff --git a/klone.yaml b/klone.yaml
index 56c814d2e42..8822d541861 100644
--- a/klone.yaml
+++ b/klone.yaml
@@ -10,30 +10,30 @@ targets:
     - folder_name: boilerplate
       repo_url: https://github.com/cert-manager/makefile-modules.git
       repo_ref: main
-      repo_hash: e9363accaaee20a995bbf8f1c9cba2ea77da8935
+      repo_hash: f370709172d660a1589ed120aa34fd9adbeadc64
       repo_path: modules/boilerplate
     - folder_name: generate-verify
       repo_url: https://github.com/cert-manager/makefile-modules.git
       repo_ref: main
-      repo_hash: e9363accaaee20a995bbf8f1c9cba2ea77da8935
+      repo_hash: f370709172d660a1589ed120aa34fd9adbeadc64
       repo_path: modules/generate-verify
     - folder_name: help
       repo_url: https://github.com/cert-manager/makefile-modules.git
       repo_ref: main
-      repo_hash: e9363accaaee20a995bbf8f1c9cba2ea77da8935
+      repo_hash: f370709172d660a1589ed120aa34fd9adbeadc64
       repo_path: modules/help
     - folder_name: klone
       repo_url: https://github.com/cert-manager/makefile-modules.git
       repo_ref: main
-      repo_hash: e9363accaaee20a995bbf8f1c9cba2ea77da8935
+      repo_hash: f370709172d660a1589ed120aa34fd9adbeadc64
       repo_path: modules/klone
     - folder_name: repository-base
       repo_url: https://github.com/cert-manager/makefile-modules.git
       repo_ref: main
-      repo_hash: e9363accaaee20a995bbf8f1c9cba2ea77da8935
+      repo_hash: f370709172d660a1589ed120aa34fd9adbeadc64
       repo_path: modules/repository-base
     - folder_name: tools
       repo_url: https://github.com/cert-manager/makefile-modules.git
       repo_ref: main
-      repo_hash: e9363accaaee20a995bbf8f1c9cba2ea77da8935
+      repo_hash: f370709172d660a1589ed120aa34fd9adbeadc64
       repo_path: modules/tools
diff --git a/make/_shared/generate-verify/00_mod.mk b/make/_shared/generate-verify/00_mod.mk
index 9b145a95f04..435551388ad 100644
--- a/make/_shared/generate-verify/00_mod.mk
+++ b/make/_shared/generate-verify/00_mod.mk
@@ -13,5 +13,6 @@
 # limitations under the License.
 
 shared_generate_targets ?=
+shared_generate_targets_dirty ?=
 shared_verify_targets ?=
 shared_verify_targets_dirty ?=
diff --git a/make/_shared/generate-verify/02_mod.mk b/make/_shared/generate-verify/02_mod.mk
index 2f2daacd976..c1ed5e2bb62 100644
--- a/make/_shared/generate-verify/02_mod.mk
+++ b/make/_shared/generate-verify/02_mod.mk
@@ -16,18 +16,24 @@
 ## Generate all generate targets.
 ## @category [shared] Generate/ Verify
 generate: $$(shared_generate_targets)
+	@echo "The following targets cannot be run simultaniously with each other or other generate scripts:"
+	$(foreach TARGET,$(shared_generate_targets_dirty), $(MAKE) $(TARGET))
 
 verify_script := $(dir $(lastword $(MAKEFILE_LIST)))/util/verify.sh
 
 # Run the supplied make target argument in a temporary workspace and diff the results.
 verify-%: FORCE
-	$(verify_script) $(MAKE) -s $*
+	+$(verify_script) $(MAKE) $*
 
 verify_generated_targets = $(shared_generate_targets:%=verify-%)
+verify_generated_targets_dirty = $(shared_generate_targets_dirty:%=verify-%)
+
+verify_targets = $(sort $(verify_generated_targets) $(shared_verify_targets))
+verify_targets_dirty = $(sort $(verify_generated_targets_dirty) $(shared_verify_targets_dirty))
 
 .PHONY: verify
 ## Verify code and generate targets.
 ## @category [shared] Generate/ Verify
-verify: $$(verify_generated_targets) $$(shared_verify_targets)
+verify: $$(verify_targets)
 	@echo "The following targets create temporary files in the current directory, that is why they have to be run last:"
-	$(MAKE) noop $(shared_verify_targets_dirty)
+	$(foreach TARGET,$(verify_targets_dirty), $(MAKE) $(TARGET))
diff --git a/make/_shared/generate-verify/util/verify.sh b/make/_shared/generate-verify/util/verify.sh
index 206d3e63a7b..4dbaefa269a 100755
--- a/make/_shared/generate-verify/util/verify.sh
+++ b/make/_shared/generate-verify/util/verify.sh
@@ -44,7 +44,7 @@ cleanup() {
 }
 trap "cleanup" EXIT SIGINT
 
-cp -a "${projectdir}/." "${tmp}"
+rsync -aEq "${projectdir}/." "${tmp}" --exclude "_bin/"
 pushd "${tmp}" >/dev/null
 
 "$@"
diff --git a/make/_shared/help/help.sh b/make/_shared/help/help.sh
index 96c4ad8e062..d9c831ff774 100755
--- a/make/_shared/help/help.sh
+++ b/make/_shared/help/help.sh
@@ -14,7 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -eu -o pipefail
+set -o errexit
+set -o nounset
+set -o pipefail
 
 ## 1. Build set of extracted line items
 
diff --git a/make/_shared/repository-base/base/Makefile b/make/_shared/repository-base/base/Makefile
index 6e1916a5a6d..6c5aa12680e 100644
--- a/make/_shared/repository-base/base/Makefile
+++ b/make/_shared/repository-base/base/Makefile
@@ -48,6 +48,10 @@ FORCE:
 
 noop: # do nothing
 
+# Set empty value for MAKECMDGOALS to prevent the "warning: undefined variable 'MAKECMDGOALS'"
+# warning from happening when running make without arguments
+MAKECMDGOALS ?=
+
 ##################################
 # Host OS and architecture setup #
 ##################################
@@ -56,8 +60,10 @@ noop: # do nothing
 # binary may not be available in the PATH yet when the Makefiles are
 # evaluated. HOST_OS and HOST_ARCH only support Linux, *BSD and macOS (M1
 # and Intel).
-HOST_OS ?= $(shell uname -s | tr A-Z a-z)
-HOST_ARCH ?= $(shell uname -m)
+host_os := $(shell uname -s | tr A-Z a-z)
+host_arch := $(shell uname -m)
+HOST_OS ?= $(host_os)
+HOST_ARCH ?= $(host_arch)
 
 ifeq (x86_64, $(HOST_ARCH))
 	HOST_ARCH = amd64
@@ -70,7 +76,8 @@ endif
 # Git and versioning information #
 ##################################
 
-VERSION ?= $(shell git describe --tags --always --match='v*' --abbrev=14 --dirty)
+git_version := $(shell git describe --tags --always --match='v*' --abbrev=14 --dirty)
+VERSION ?= $(git_version)
 IS_PRERELEASE := $(shell git describe --tags --always --match='v*' --abbrev=0 | grep -q '-' && echo true || echo false)
 GITCOMMIT := $(shell git rev-parse HEAD)
 GITEPOCH := $(shell git show -s --format=%ct HEAD)
diff --git a/make/_shared/repository-base/base/OWNERS_ALIASES b/make/_shared/repository-base/base/OWNERS_ALIASES
index 6d51f05b459..10d1279af3a 100644
--- a/make/_shared/repository-base/base/OWNERS_ALIASES
+++ b/make/_shared/repository-base/base/OWNERS_ALIASES
@@ -11,3 +11,4 @@ aliases:
     - irbekrm
     - sgtcodfish
     - inteon
+    - thatsmrtalbot
diff --git a/make/_shared/tools/00_mod.mk b/make/_shared/tools/00_mod.mk
index 3977bfae897..e2400990825 100644
--- a/make/_shared/tools/00_mod.mk
+++ b/make/_shared/tools/00_mod.mk
@@ -18,10 +18,17 @@ endif
 
 ##########################################
 
-$(bin_dir)/scratch/image $(bin_dir)/tools $(bin_dir)/downloaded $(bin_dir)/downloaded/tools:
+export DOWNLOAD_DIR ?= $(CURDIR)/$(bin_dir)/downloaded
+export GOVENDOR_DIR ?= $(CURDIR)/$(bin_dir)/go_vendor
+
+$(bin_dir)/scratch/image $(bin_dir)/tools $(DOWNLOAD_DIR)/tools:
 	@mkdir -p $@
 
 checkhash_script := $(dir $(lastword $(MAKEFILE_LIST)))/util/checkhash.sh
+lock_script := $(dir $(lastword $(MAKEFILE_LIST)))/util/lock.sh
+
+# $outfile is a variable in the lock script
+outfile := $$outfile
 
 for_each_kv = $(foreach item,$2,$(eval $(call $1,$(word 1,$(subst =, ,$(item))),$(word 2,$(subst =, ,$(item))))))
 
@@ -37,110 +44,116 @@ export PATH := $(CURDIR)/$(bin_dir)/tools:$(PATH)
 
 CTR=docker
 
-TOOLS :=
+tools :=
 # https://github.com/helm/helm/releases
-TOOLS += helm=v3.14.0
+tools += helm=v3.14.4
 # https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl
-TOOLS += kubectl=v1.29.1
+tools += kubectl=v1.30.0
 # https://github.com/kubernetes-sigs/kind/releases
-TOOLS += kind=v0.20.0
+tools += kind=v0.23.0
 # https://www.vaultproject.io/downloads
-TOOLS += vault=1.15.4
+tools += vault=1.16.2
 # https://github.com/Azure/azure-workload-identity/releases
-TOOLS += azwi=v1.2.0
+tools += azwi=v1.2.2
 # https://github.com/kyverno/kyverno/releases
-TOOLS += kyverno=v1.11.3
+tools += kyverno=v1.12.1
 # https://github.com/mikefarah/yq/releases
-TOOLS += yq=v4.43.1
+tools += yq=v4.43.1
 # https://github.com/ko-build/ko/releases
-TOOLS += ko=0.15.1
+tools += ko=0.15.2
 # https://github.com/protocolbuffers/protobuf/releases
-TOOLS += protoc=25.2
+tools += protoc=26.1
 # https://github.com/aquasecurity/trivy/releases
-TOOLS += trivy=v0.45.0
+tools += trivy=v0.50.4
 # https://github.com/vmware-tanzu/carvel-ytt/releases
-TOOLS += ytt=v0.45.4
+tools += ytt=v0.49.0
 # https://github.com/rclone/rclone/releases
-TOOLS += rclone=v1.64.0
+tools += rclone=v1.66.0
 
 ### go packages
 # https://pkg.go.dev/sigs.k8s.io/controller-tools/cmd/controller-gen?tab=versions
-TOOLS += controller-gen=v0.14.0
+tools += controller-gen=v0.15.0
 # https://pkg.go.dev/golang.org/x/tools/cmd/goimports?tab=versions
-TOOLS += goimports=v0.17.0
+tools += goimports=v0.20.0
 # https://pkg.go.dev/github.com/google/go-licenses/licenses?tab=versions
-TOOLS += go-licenses=706b9c60edd424a8b6d253fe10dfb7b8e942d4a5
+tools += go-licenses=706b9c60edd424a8b6d253fe10dfb7b8e942d4a5
 # https://pkg.go.dev/gotest.tools/gotestsum?tab=versions
-TOOLS += gotestsum=v1.11.0
+tools += gotestsum=v1.11.0
 # https://pkg.go.dev/sigs.k8s.io/kustomize/kustomize/v4?tab=versions
-TOOLS += kustomize=v4.5.7
+tools += kustomize=v4.5.7
 # https://pkg.go.dev/github.com/itchyny/gojq?tab=versions
-TOOLS += gojq=v0.12.14
+tools += gojq=v0.12.15
 # https://pkg.go.dev/github.com/google/go-containerregistry/pkg/crane?tab=versions
-TOOLS += crane=v0.18.0
+tools += crane=v0.19.1
 # https://pkg.go.dev/google.golang.org/protobuf/cmd/protoc-gen-go?tab=versions
-TOOLS += protoc-gen-go=v1.32.0
+tools += protoc-gen-go=v1.34.0
 # https://pkg.go.dev/github.com/norwoodj/helm-docs/cmd/helm-docs?tab=versions
-TOOLS += helm-docs=v1.12.0
+tools += helm-docs=v1.13.1
 # https://pkg.go.dev/github.com/sigstore/cosign/v2/cmd/cosign?tab=versions
-TOOLS += cosign=v2.2.2
+tools += cosign=v2.2.4
 # https://pkg.go.dev/github.com/cert-manager/boilersuite?tab=versions
-TOOLS += boilersuite=v0.1.0
+tools += boilersuite=v0.1.0
 # https://pkg.go.dev/github.com/princjef/gomarkdoc/cmd/gomarkdoc?tab=versions
-TOOLS += gomarkdoc=v1.1.0
+tools += gomarkdoc=v1.1.0
 # https://pkg.go.dev/oras.land/oras/cmd/oras?tab=versions
-TOOLS += oras=v1.1.0
+tools += oras=v1.1.0
 # https://pkg.go.dev/github.com/onsi/ginkgo/v2/ginkgo?tab=versions
 # The gingko version should be kept in sync with the version used in code.
 # If there is no go.mod file (which is only the case for the makefile-modules
 # repo), then we default to a version that we know exists. We have to do this
 # because otherwise the awk failure renders the whole makefile unusable.
-TOOLS += ginkgo=$(shell [[ -f go.mod ]] && awk '/ginkgo\/v2/ {print $$2}' go.mod || echo "v2.13.2")
+detected_ginkgo_version := $(shell [[ -f go.mod ]] && awk '/ginkgo\/v2/ {print $$2}' go.mod || echo "v2.13.2")
+tools += ginkgo=$(detected_ginkgo_version)
 # https://pkg.go.dev/github.com/cert-manager/klone?tab=versions
-TOOLS += klone=v0.0.4
+tools += klone=v0.0.5
 # https://pkg.go.dev/github.com/goreleaser/goreleaser?tab=versions
-TOOLS += goreleaser=v1.23.0
+tools += goreleaser=v1.25.1
 # https://pkg.go.dev/github.com/anchore/syft/cmd/syft?tab=versions
-TOOLS += syft=v0.100.0
+tools += syft=v0.100.0
 # https://github.com/cert-manager/helm-tool
-TOOLS += helm-tool=v0.4.2
+tools += helm-tool=v0.4.2
 # https://github.com/cert-manager/cmctl
-TOOLS += cmctl=2f75014a7c360c319f8c7c8afe8e9ce33fe26dca
+tools += cmctl=v2.0.0
 # https://pkg.go.dev/github.com/cert-manager/release/cmd/cmrel?tab=versions
-TOOLS += cmrel=fa10147dadc8c36718b7b08aed6d8c6418eb2
+tools += cmrel=e4c3a4dc07df5c7c0379d334c5bb00e172462551
 # https://github.com/golangci/golangci-lint/releases
-TOOLS += golangci-lint=v1.57.1
+tools += golangci-lint=v1.57.2
 # https://pkg.go.dev/golang.org/x/vuln?tab=versions
-TOOLS += govulncheck=v1.0.4
+tools += govulncheck=v1.1.0
 # https://pkg.go.dev/github.com/operator-framework/operator-sdk/cmd/operator-sdk?tab=versions
-TOOLS += operator-sdk=v1.34.1
+tools += operator-sdk=v1.34.1
 # https://pkg.go.dev/github.com/cli/cli/v2?tab=versions
-TOOLS += gh=v2.47.0
+tools += gh=v2.49.0
 # https:///github.com/redhat-openshift-ecosystem/openshift-preflight/releases
-TOOLS += preflight=1.9.1
+tools += preflight=1.9.2
+# https://github.com/daixiang0/gci/releases
+tools += gci=v0.13.4
+# https://github.com/google/yamlfmt/releases
+tools += yamlfmt=v0.12.1
 
 # https://pkg.go.dev/k8s.io/code-generator/cmd?tab=versions
-K8S_CODEGEN_VERSION=v0.29.1
-TOOLS += client-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += deepcopy-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += informer-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += lister-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += applyconfiguration-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += openapi-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += defaulter-gen=$(K8S_CODEGEN_VERSION)
-TOOLS += conversion-gen=$(K8S_CODEGEN_VERSION)
-
-# https://github.com/kubernetes-sigs/kubebuilder/blob/tools-releases/build/cloudbuild_tools.yaml
-KUBEBUILDER_ASSETS_VERSION=1.29.0
-TOOLS += etcd=$(KUBEBUILDER_ASSETS_VERSION)
-TOOLS += kube-apiserver=$(KUBEBUILDER_ASSETS_VERSION)
+K8S_CODEGEN_VERSION := v0.30.1
+tools += client-gen=$(K8S_CODEGEN_VERSION)
+tools += deepcopy-gen=$(K8S_CODEGEN_VERSION)
+tools += informer-gen=$(K8S_CODEGEN_VERSION)
+tools += lister-gen=$(K8S_CODEGEN_VERSION)
+tools += applyconfiguration-gen=$(K8S_CODEGEN_VERSION)
+tools += defaulter-gen=$(K8S_CODEGEN_VERSION)
+tools += conversion-gen=$(K8S_CODEGEN_VERSION)
+# https://github.com/kubernetes/kube-openapi
+tools += openapi-gen=f0e62f92d13f418e2732b21c952fd17cab771c75
+
+# https://raw.githubusercontent.com/kubernetes-sigs/controller-tools/master/envtest-releases.yaml
+KUBEBUILDER_ASSETS_VERSION := v1.30.0
+tools += etcd=$(KUBEBUILDER_ASSETS_VERSION)
+tools += kube-apiserver=$(KUBEBUILDER_ASSETS_VERSION)
 
 # Additional tools can be defined to reuse the tooling in this file
 ADDITIONAL_TOOLS ?=
-TOOLS += $(ADDITIONAL_TOOLS)
+tools += $(ADDITIONAL_TOOLS)
 
 # https://go.dev/dl/
-VENDORED_GO_VERSION := 1.21.9
+VENDORED_GO_VERSION := 1.22.3
 
 # Print the go version which can be used in GH actions
 .PHONY: print-go-version
@@ -158,31 +171,25 @@ $(bin_dir)/scratch/%_VERSION: FORCE | $(bin_dir)/scratch
 # --location = follow redirects from the server
 # --retry = the number of times to retry a failed attempt to connect
 # --retry-connrefused = retry even if the initial connection was refused
-CURL = curl --silent --show-error --fail --location --retry 10 --retry-connrefused
+CURL := curl --silent --show-error --fail --location --retry 10 --retry-connrefused
 
-# In Prow, the pod has the folder "$(bin_dir)/downloaded" mounted into the
-# container. For some reason, even though the permissions are correct,
-# binaries that are mounted with hostPath can't be executed. When in CI, we
-# copy the binaries to work around that. Using $(LN) is only required when
-# dealing with binaries. Other files and folders can be symlinked.
-#
-# Details on how "$(bin_dir)/downloaded" gets cached are available in the
-# description of the PR https://github.com/jetstack/testing/pull/651.
-#
-# We use "printenv CI" instead of just "ifeq ($(CI),)" because otherwise we
-# would get "warning: undefined variable 'CI'".
-ifeq ($(shell printenv CI),)
-LN := ln -f -s
-else
-LN := cp -f -r
-endif
+# LN is expected to be an atomic action, meaning that two Make processes
+# can run the "link $(DOWNLOAD_DIR)/tools/xxx@$(XXX_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+# to $(bin_dir)/tools/xxx" operation simulatiously without issues (both
+# will perform the action and the second time the link will be overwritten).
+LN := ln -fs
 
-UC = $(shell echo '$1' | tr a-z A-Z)
-LC = $(shell echo '$1' | tr A-Z a-z)
+upper_map := a:A b:B c:C d:D e:E f:F g:G h:H i:I j:J k:K l:L m:M n:N o:O p:P q:Q r:R s:S t:T u:U v:V w:W x:X y:Y z:Z
+uc = $(strip \
+		$(eval __upper := $1) \
+		$(foreach p,$(upper_map), \
+			$(eval __upper := $(subst $(word 1,$(subst :, ,$p)),$(word 2,$(subst :, ,$p)),$(__upper))) \
+		) \
+	)$(__upper)
 
-TOOL_NAMES :=
+tool_names :=
 
-# for each item `xxx` in the TOOLS variable:
+# for each item `xxx` in the tools variable:
 # - a $(XXX_VERSION) variable is generated
 #     -> this variable contains the version of the tool
 # - a $(NEEDS_XXX) variable is generated
@@ -197,23 +204,23 @@ TOOL_NAMES :=
 #        in targets or in scripts, because it is agnostic to the
 #        working directory
 # - an unversioned target $(bin_dir)/tools/xxx is generated that
-#   creates a copy/ link to the corresponding versioned target:
-#   $(bin_dir)/tools/xxx@$(XXX_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+#   creates a link to the corresponding versioned target:
+#   $(DOWNLOAD_DIR)/tools/xxx@$(XXX_VERSION)_$(HOST_OS)_$(HOST_ARCH)
 define tool_defs
-TOOL_NAMES += $1
+tool_names += $1
 
-$(call UC,$1)_VERSION ?= $2
-NEEDS_$(call UC,$1) := $$(bin_dir)/tools/$1
-$(call UC,$1) := $$(CURDIR)/$$(bin_dir)/tools/$1
+$(call uc,$1)_VERSION ?= $2
+NEEDS_$(call uc,$1) := $$(bin_dir)/tools/$1
+$(call uc,$1) := $$(CURDIR)/$$(bin_dir)/tools/$1
 
-$$(bin_dir)/tools/$1: $$(bin_dir)/scratch/$(call UC,$1)_VERSION | $$(bin_dir)/downloaded/tools/$1@$$($(call UC,$1)_VERSION)_$$(HOST_OS)_$$(HOST_ARCH) $$(bin_dir)/tools
-	cd $$(dir $$@) && $$(LN) $$(patsubst $$(bin_dir)/%,../%,$$(word 1,$$|)) $$(notdir $$@)
+$$(bin_dir)/tools/$1: $$(bin_dir)/scratch/$(call uc,$1)_VERSION | $$(DOWNLOAD_DIR)/tools/$1@$$($(call uc,$1)_VERSION)_$$(HOST_OS)_$$(HOST_ARCH) $$(bin_dir)/tools
+	@cd $$(dir $$@) && $$(LN) $$(patsubst $$(bin_dir)/%,../%,$$(word 1,$$|)) $$(notdir $$@)
 	@touch $$@ # making sure the target of the symlink is newer than *_VERSION
 endef
 
-$(foreach TOOL,$(TOOLS),$(eval $(call tool_defs,$(word 1,$(subst =, ,$(TOOL))),$(word 2,$(subst =, ,$(TOOL))))))
+$(foreach tool,$(tools),$(eval $(call tool_defs,$(word 1,$(subst =, ,$(tool))),$(word 2,$(subst =, ,$(tool))))))
 
-TOOLS_PATHS := $(TOOL_NAMES:%=$(bin_dir)/tools/%)
+tools_paths := $(tool_names:%=$(bin_dir)/tools/%)
 
 ######
 # Go #
@@ -229,13 +236,19 @@ TOOLS_PATHS := $(TOOL_NAMES:%=$(bin_dir)/tools/%)
 # or when "make vendor-go" was previously run, in which case $(NEEDS_GO) is set
 # to $(bin_dir)/tools/go, since $(bin_dir)/tools/go is a prerequisite of
 # any target depending on Go when "make vendor-go" was run.
-NEEDS_GO := $(if $(findstring vendor-go,$(MAKECMDGOALS))$(shell [ -f $(bin_dir)/tools/go ] && echo yes), $(bin_dir)/tools/go,)
-ifeq ($(NEEDS_GO),)
+
+detected_vendoring := $(findstring vendor-go,$(MAKECMDGOALS))$(shell [ -f $(bin_dir)/tools/go ] && echo yes)
+export VENDOR_GO ?= $(detected_vendoring)
+
+ifeq ($(VENDOR_GO),)
 GO := go
+NEEDS_GO := #
 else
 export GOROOT := $(CURDIR)/$(bin_dir)/tools/goroot
 export PATH := $(CURDIR)/$(bin_dir)/tools/goroot/bin:$(PATH)
 GO := $(CURDIR)/$(bin_dir)/tools/go
+NEEDS_GO := $(bin_dir)/tools/go
+MAKE := $(MAKE) vendor-go
 endif
 
 .PHONY: vendor-go
@@ -262,306 +275,318 @@ which-go: | $(NEEDS_GO)
 	@echo "go binary used for above version information: $(GO)"
 
 $(bin_dir)/tools/go: $(bin_dir)/scratch/VENDORED_GO_VERSION | $(bin_dir)/tools/goroot $(bin_dir)/tools
-	cd $(dir $@) && $(LN) ./goroot/bin/go $(notdir $@)
+	@cd $(dir $@) && $(LN) ./goroot/bin/go $(notdir $@)
 	@touch $@ # making sure the target of the symlink is newer than *_VERSION
 
 # The "_" in "_bin" prevents "go mod tidy" from trying to tidy the vendored goroot.
-$(bin_dir)/tools/goroot: $(bin_dir)/scratch/VENDORED_GO_VERSION | $(bin_dir)/go_vendor/go@$(VENDORED_GO_VERSION)_$(HOST_OS)_$(HOST_ARCH)/goroot $(bin_dir)/tools
-	@rm -rf $(bin_dir)/tools/goroot
-	cd $(dir $@) && $(LN) $(patsubst $(bin_dir)/%,../%,$(word 1,$|)) $(notdir $@)
+$(bin_dir)/tools/goroot: $(bin_dir)/scratch/VENDORED_GO_VERSION | $(GOVENDOR_DIR)/go@$(VENDORED_GO_VERSION)_$(HOST_OS)_$(HOST_ARCH)/goroot $(bin_dir)/tools
+	@cd $(dir $@) && $(LN) $(patsubst $(bin_dir)/%,../%,$(word 1,$|)) $(notdir $@)
 	@touch $@ # making sure the target of the symlink is newer than *_VERSION
 
-# Extract the tar to the _bin/go directory, this directory is not cached across CI runs.
-$(bin_dir)/go_vendor/go@$(VENDORED_GO_VERSION)_%/goroot: | $(bin_dir)/downloaded/tools/go@$(VENDORED_GO_VERSION)_%.tar.gz
-	@rm -rf $@ && mkdir -p $(dir $@)
-	tar xzf $| -C $(dir $@)
-	mv $(dir $@)/go $(dir $@)/goroot
-
-# Keep the downloaded tar so it is cached across CI runs.
-.PRECIOUS: $(bin_dir)/downloaded/tools/go@$(VENDORED_GO_VERSION)_%.tar.gz
-$(bin_dir)/downloaded/tools/go@$(VENDORED_GO_VERSION)_%.tar.gz: | $(bin_dir)/downloaded/tools
-	$(CURL) https://go.dev/dl/go$(VENDORED_GO_VERSION).$(subst _,-,$*).tar.gz -o $@
+# Extract the tar to the $(GOVENDOR_DIR) directory, this directory is not cached across CI runs.
+$(GOVENDOR_DIR)/go@$(VENDORED_GO_VERSION)_$(HOST_OS)_$(HOST_ARCH)/goroot: | $(DOWNLOAD_DIR)/tools/go@$(VENDORED_GO_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz
+	@source $(lock_script) $@; \
+		mkdir -p $(outfile).dir; \
+		tar xzf $| -C $(outfile).dir; \
+		mv $(outfile).dir/go $(outfile); \
+		rm -rf $(outfile).dir
 
 ###################
 # go dependencies #
 ###################
 
-GO_DEPENDENCIES :=
-GO_DEPENDENCIES += ginkgo=github.com/onsi/ginkgo/v2/ginkgo
-GO_DEPENDENCIES += controller-gen=sigs.k8s.io/controller-tools/cmd/controller-gen
-GO_DEPENDENCIES += goimports=golang.org/x/tools/cmd/goimports
-GO_DEPENDENCIES += go-licenses=github.com/google/go-licenses
-GO_DEPENDENCIES += gotestsum=gotest.tools/gotestsum
-GO_DEPENDENCIES += kustomize=sigs.k8s.io/kustomize/kustomize/v4
-GO_DEPENDENCIES += gojq=github.com/itchyny/gojq/cmd/gojq
-GO_DEPENDENCIES += crane=github.com/google/go-containerregistry/cmd/crane
-GO_DEPENDENCIES += protoc-gen-go=google.golang.org/protobuf/cmd/protoc-gen-go
-GO_DEPENDENCIES += helm-docs=github.com/norwoodj/helm-docs/cmd/helm-docs
-GO_DEPENDENCIES += cosign=github.com/sigstore/cosign/v2/cmd/cosign
-GO_DEPENDENCIES += boilersuite=github.com/cert-manager/boilersuite
-GO_DEPENDENCIES += gomarkdoc=github.com/princjef/gomarkdoc/cmd/gomarkdoc
-GO_DEPENDENCIES += oras=oras.land/oras/cmd/oras
-GO_DEPENDENCIES += klone=github.com/cert-manager/klone
-GO_DEPENDENCIES += goreleaser=github.com/goreleaser/goreleaser
-GO_DEPENDENCIES += syft=github.com/anchore/syft/cmd/syft
-GO_DEPENDENCIES += client-gen=k8s.io/code-generator/cmd/client-gen
-GO_DEPENDENCIES += deepcopy-gen=k8s.io/code-generator/cmd/deepcopy-gen
-GO_DEPENDENCIES += informer-gen=k8s.io/code-generator/cmd/informer-gen
-GO_DEPENDENCIES += lister-gen=k8s.io/code-generator/cmd/lister-gen
-GO_DEPENDENCIES += applyconfiguration-gen=k8s.io/code-generator/cmd/applyconfiguration-gen
-GO_DEPENDENCIES += openapi-gen=k8s.io/code-generator/cmd/openapi-gen
-GO_DEPENDENCIES += defaulter-gen=k8s.io/code-generator/cmd/defaulter-gen
-GO_DEPENDENCIES += conversion-gen=k8s.io/code-generator/cmd/conversion-gen
-GO_DEPENDENCIES += helm-tool=github.com/cert-manager/helm-tool
-GO_DEPENDENCIES += cmctl=github.com/cert-manager/cmctl/v2
-GO_DEPENDENCIES += cmrel=github.com/cert-manager/release/cmd/cmrel
-GO_DEPENDENCIES += golangci-lint=github.com/golangci/golangci-lint/cmd/golangci-lint
-GO_DEPENDENCIES += govulncheck=golang.org/x/vuln/cmd/govulncheck
-GO_DEPENDENCIES += operator-sdk=github.com/operator-framework/operator-sdk/cmd/operator-sdk
-GO_DEPENDENCIES += gh=github.com/cli/cli/v2/cmd/gh
-GO_DEPENDENCIES += preflight=github.com/redhat-openshift-ecosystem/openshift-preflight/cmd/preflight
+go_dependencies :=
+go_dependencies += ginkgo=github.com/onsi/ginkgo/v2/ginkgo
+go_dependencies += controller-gen=sigs.k8s.io/controller-tools/cmd/controller-gen
+go_dependencies += goimports=golang.org/x/tools/cmd/goimports
+go_dependencies += go-licenses=github.com/google/go-licenses
+go_dependencies += gotestsum=gotest.tools/gotestsum
+go_dependencies += kustomize=sigs.k8s.io/kustomize/kustomize/v4
+go_dependencies += gojq=github.com/itchyny/gojq/cmd/gojq
+go_dependencies += crane=github.com/google/go-containerregistry/cmd/crane
+go_dependencies += protoc-gen-go=google.golang.org/protobuf/cmd/protoc-gen-go
+go_dependencies += helm-docs=github.com/norwoodj/helm-docs/cmd/helm-docs
+go_dependencies += cosign=github.com/sigstore/cosign/v2/cmd/cosign
+go_dependencies += boilersuite=github.com/cert-manager/boilersuite
+go_dependencies += gomarkdoc=github.com/princjef/gomarkdoc/cmd/gomarkdoc
+go_dependencies += oras=oras.land/oras/cmd/oras
+go_dependencies += klone=github.com/cert-manager/klone
+go_dependencies += goreleaser=github.com/goreleaser/goreleaser
+go_dependencies += syft=github.com/anchore/syft/cmd/syft
+go_dependencies += client-gen=k8s.io/code-generator/cmd/client-gen
+go_dependencies += deepcopy-gen=k8s.io/code-generator/cmd/deepcopy-gen
+go_dependencies += informer-gen=k8s.io/code-generator/cmd/informer-gen
+go_dependencies += lister-gen=k8s.io/code-generator/cmd/lister-gen
+go_dependencies += applyconfiguration-gen=k8s.io/code-generator/cmd/applyconfiguration-gen
+go_dependencies += defaulter-gen=k8s.io/code-generator/cmd/defaulter-gen
+go_dependencies += conversion-gen=k8s.io/code-generator/cmd/conversion-gen
+go_dependencies += openapi-gen=k8s.io/kube-openapi/cmd/openapi-gen
+go_dependencies += helm-tool=github.com/cert-manager/helm-tool
+go_dependencies += cmctl=github.com/cert-manager/cmctl/v2
+go_dependencies += cmrel=github.com/cert-manager/release/cmd/cmrel
+go_dependencies += golangci-lint=github.com/golangci/golangci-lint/cmd/golangci-lint
+go_dependencies += govulncheck=golang.org/x/vuln/cmd/govulncheck
+go_dependencies += operator-sdk=github.com/operator-framework/operator-sdk/cmd/operator-sdk
+go_dependencies += gh=github.com/cli/cli/v2/cmd/gh
+go_dependencies += gci=github.com/daixiang0/gci
+go_dependencies += yamlfmt=github.com/google/yamlfmt/cmd/yamlfmt
 
 #################
 # go build tags #
 #################
 
-GO_TAGS :=
+go_tags :=
 
 # Additional Go dependencies can be defined to re-use the tooling in this file
 ADDITIONAL_GO_DEPENDENCIES ?=
 ADDITIONAL_GO_TAGS ?=
-GO_DEPENDENCIES += $(ADDITIONAL_GO_DEPENDENCIES)
-GO_TAGS += $(ADDITIONAL_GO_TAGS)
+go_dependencies += $(ADDITIONAL_GO_DEPENDENCIES)
+go_tags += $(ADDITIONAL_GO_TAGS)
 
 go_tags_init = go_tags_$1 :=
-$(call for_each_kv,go_tags_init,$(GO_DEPENDENCIES))
+$(call for_each_kv,go_tags_init,$(go_dependencies))
 
 go_tags_defs = go_tags_$1 += $2
-$(call for_each_kv,go_tags_defs,$(GO_TAGS))
+$(call for_each_kv,go_tags_defs,$(go_tags))
 
 define go_dependency
-$$(bin_dir)/downloaded/tools/$1@$($(call UC,$1)_VERSION)_%: | $$(NEEDS_GO) $$(bin_dir)/downloaded/tools
-	GOWORK=off GOBIN=$$(CURDIR)/$$(dir $$@) $$(GO) install --tags "$(strip $(go_tags_$1))" $2@$($(call UC,$1)_VERSION)
-	@mv $$(CURDIR)/$$(dir $$@)/$1 $$@
+$$(DOWNLOAD_DIR)/tools/$1@$($(call uc,$1)_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $$(NEEDS_GO) $$(DOWNLOAD_DIR)/tools
+	@source $$(lock_script) $$@; \
+		mkdir -p $$(outfile).dir; \
+		GOWORK=off GOBIN=$$(outfile).dir $$(GO) install --tags "$(strip $(go_tags_$1))" $2@$($(call uc,$1)_VERSION); \
+		mv $$(outfile).dir/$1 $$(outfile); \
+		rm -rf $$(outfile).dir
 endef
-$(call for_each_kv,go_dependency,$(GO_DEPENDENCIES))
-
-########
-# Helm #
-########
-
-HELM_linux_amd64_SHA256SUM=f43e1c3387de24547506ab05d24e5309c0ce0b228c23bd8aa64e9ec4b8206651
-HELM_linux_arm64_SHA256SUM=b29e61674731b15f6ad3d1a3118a99d3cc2ab25a911aad1b8ac8c72d5a9d2952
-HELM_darwin_amd64_SHA256SUM=804586896496f7b3da97f56089ea00f220e075e969b6fdf6c0b7b9cdc22de120
-HELM_darwin_arm64_SHA256SUM=c2f36f3289a01c7c93ca11f84d740a170e0af1d2d0280bd523a409a62b8dfa1d
-
-$(bin_dir)/downloaded/tools/helm@$(HELM_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://get.helm.sh/helm-$(HELM_VERSION)-$(subst _,-,$*).tar.gz -o $@.tar.gz
-	$(checkhash_script) $@.tar.gz $(HELM_$*_SHA256SUM)
-	@# O writes the specified file to stdout
-	tar xfO $@.tar.gz $(subst _,-,$*)/helm > $@
-	chmod +x $@
-	rm -f $@.tar.gz
-
-###########
-# kubectl #
-###########
-
-KUBECTL_linux_amd64_SHA256SUM=69ab3a931e826bf7ac14d38ba7ca637d66a6fcb1ca0e3333a2cafdf15482af9f
-KUBECTL_linux_arm64_SHA256SUM=96d6dc7b2bdcd344ce58d17631c452225de5bbf59b83fd3c89c33c6298fb5d8b
-KUBECTL_darwin_amd64_SHA256SUM=c4da86e5c0fc9415db14a48d9ef1515b0b472346cbc9b7f015175b6109505d2c
-KUBECTL_darwin_arm64_SHA256SUM=c31b99d7bf0faa486a6554c5f96e36af4821a488e90176a12ba18298bc4c8fb0
-
-$(bin_dir)/downloaded/tools/kubectl@$(KUBECTL_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://dl.k8s.io/release/$(KUBECTL_VERSION)/bin/$(subst _,/,$*)/kubectl -o $@
-	$(checkhash_script) $@ $(KUBECTL_$*_SHA256SUM)
-	chmod +x $@
-
-########
-# kind #
-########
-
-KIND_linux_amd64_SHA256SUM=513a7213d6d3332dd9ef27c24dab35e5ef10a04fa27274fe1c14d8a246493ded
-KIND_linux_arm64_SHA256SUM=639f7808443559aa30c3642d9913b1615d611a071e34f122340afeda97b8f422
-KIND_darwin_amd64_SHA256SUM=bffd8fb2006dc89fa0d1dde5ba6bf48caacb707e4df8551528f49145ebfeb7ad
-KIND_darwin_arm64_SHA256SUM=8df041a5cae55471f3b039c3c9942226eb909821af63b5677fc80904caffaabf
-
-$(bin_dir)/downloaded/tools/kind@$(KIND_VERSION)_%: | $(bin_dir)/downloaded/tools $(bin_dir)/tools
-	$(CURL) -sSfL https://github.com/kubernetes-sigs/kind/releases/download/$(KIND_VERSION)/kind-$(subst _,-,$*) -o $@
-	$(checkhash_script) $@ $(KIND_$*_SHA256SUM)
-	chmod +x $@
-
-#########
-# vault #
-#########
-
-VAULT_linux_amd64_SHA256SUM=f42f550713e87cceef2f29a4e2b754491697475e3d26c0c5616314e40edd8e1b
-VAULT_linux_arm64_SHA256SUM=79aee168078eb8c0dbb31c283e1136a7575f59fe36fccbb1f1ef6a16e0b67fdb
-VAULT_darwin_amd64_SHA256SUM=a9d7c6e76d7d5c9be546e9a74860b98db6486fc0df095d8b00bc7f63fb1f6c1c
-VAULT_darwin_arm64_SHA256SUM=4bf594a231bef07fbcfbf7329c8004acb8d219ce6a7aff186e0bac7027a0ab25
-
-$(bin_dir)/downloaded/tools/vault@$(VAULT_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://releases.hashicorp.com/vault/$(VAULT_VERSION)/vault_$(VAULT_VERSION)_$*.zip -o $@.zip
-	$(checkhash_script) $@.zip $(VAULT_$*_SHA256SUM)
-	unzip -qq -c $@.zip > $@
-	chmod +x $@
-	rm -f $@.zip
-
-########
-# azwi #
-########
-
-AZWI_linux_amd64_SHA256SUM=d2ef0f27609b7157595fe62b13c03381a481f833c1e1b6290df560454890d337
-AZWI_linux_arm64_SHA256SUM=72e34bc96611080095e90ecce58a72e50debf846106b13976f2972bf06ae12df
-AZWI_darwin_amd64_SHA256SUM=2be5f18c0acfb213a22db5a149dd89c7d494690988cb8e8a785dd6915f7094d0
-AZWI_darwin_arm64_SHA256SUM=d0b01768102dd472c72c98bb51ae990af8779e811c9f7ab1db48ccefc9988f4c
-
-$(bin_dir)/downloaded/tools/azwi@$(AZWI_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://github.com/Azure/azure-workload-identity/releases/download/$(AZWI_VERSION)/azwi-$(AZWI_VERSION)-$(subst _,-,$*).tar.gz -o $@.tar.gz
-	$(checkhash_script) $@.tar.gz $(AZWI_$*_SHA256SUM)
-	@# O writes the specified file to stdout
-	tar xfO $@.tar.gz azwi > $@ && chmod 775 $@
-	rm -f $@.tar.gz
-
-############################
-# kubebuilder-tools assets #
-# kube-apiserver / etcd    #
-############################
-
-KUBEBUILDER_TOOLS_linux_amd64_SHA256SUM=e9899574fb92fd4a4ca27539d15a30f313f8a482b61b46cb874a07f2ba4f9bcb
-KUBEBUILDER_TOOLS_linux_arm64_SHA256SUM=ef22e16c439b45f3e116498f7405be311bab92c3345766ab2142e86458cda92e
-KUBEBUILDER_TOOLS_darwin_amd64_SHA256SUM=e5796637cc8e40029f0def639bbe7d99193c1872555c919d2b76c32e0e34378f
-KUBEBUILDER_TOOLS_darwin_arm64_SHA256SUM=9734b90206f17a46f4dd0a7e3bb107d44aec9e79b7b135c6eb7c8a250ffd5e03
-
-$(bin_dir)/downloaded/tools/etcd@$(KUBEBUILDER_ASSETS_VERSION)_%: $(bin_dir)/downloaded/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_%.tar.gz | $(bin_dir)/downloaded/tools
-	$(checkhash_script) $< $(KUBEBUILDER_TOOLS_$*_SHA256SUM)
-	@# O writes the specified file to stdout
-	tar xfO $< kubebuilder/bin/etcd > $@ && chmod 775 $@
-
-$(bin_dir)/downloaded/tools/kube-apiserver@$(KUBEBUILDER_ASSETS_VERSION)_%: $(bin_dir)/downloaded/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_%.tar.gz | $(bin_dir)/downloaded/tools
-	$(checkhash_script) $< $(KUBEBUILDER_TOOLS_$*_SHA256SUM)
-	@# O writes the specified file to stdout
-	tar xfO $< kubebuilder/bin/kube-apiserver > $@ && chmod 775 $@
-
-$(bin_dir)/downloaded/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz: | $(bin_dir)/downloaded/tools
-	$(CURL) https://storage.googleapis.com/kubebuilder-tools/kubebuilder-tools-$(KUBEBUILDER_ASSETS_VERSION)-$(HOST_OS)-$(HOST_ARCH).tar.gz -o $@
-
-###########
-# kyverno #
-###########
-
-KYVERNO_linux_amd64_SHA256SUM=08cf3640b847e3bbd41c5014ece4e0aa6c39915f5c199eeac8d80267955676e6
-KYVERNO_linux_arm64_SHA256SUM=31805a52e98733b390c60636f209e0bda3174bd09e764ba41fa971126b98d2fc
-KYVERNO_darwin_amd64_SHA256SUM=21fa0733d1a73d510fa0e30ac10310153b7124381aa21224b54fe34a38239542
-KYVERNO_darwin_arm64_SHA256SUM=022bc2640f05482cab290ca8cd28a67f55b24c14b93076bd144c37a1732e6d7e
-
-$(bin_dir)/downloaded/tools/kyverno@$(KYVERNO_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://github.com/kyverno/kyverno/releases/download/$(KYVERNO_VERSION)/kyverno-cli_$(KYVERNO_VERSION)_$(subst amd64,x86_64,$*).tar.gz	-fsSL -o $@.tar.gz
-	$(checkhash_script) $@.tar.gz $(KYVERNO_$*_SHA256SUM)
-	@# O writes the specified file to stdout
-	tar xfO $@.tar.gz kyverno > $@
-	chmod +x $@
-	rm -f $@.tar.gz
-
-######
-# yq #
-######
-
-YQ_linux_amd64_SHA256SUM=cfbbb9ba72c9402ef4ab9d8f843439693dfb380927921740e51706d90869c7e1
-YQ_linux_arm64_SHA256SUM=a8186efb079673293289f8c31ee252b0d533c7bb8b1ada6a778ddd5ec0f325b6
-YQ_darwin_amd64_SHA256SUM=fdc42b132ac460037f4f0f48caea82138772c651d91cfbb735210075ddfdbaed
-YQ_darwin_arm64_SHA256SUM=9f1063d910698834cb9176593aa288471898031929138d226c2c2de9f262f8e5
-
-$(bin_dir)/downloaded/tools/yq@$(YQ_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://github.com/mikefarah/yq/releases/download/$(YQ_VERSION)/yq_$* -o $@
-	$(checkhash_script) $@ $(YQ_$*_SHA256SUM)
-	chmod +x $@
-
-######
-# ko #
-######
-
-KO_linux_amd64_SHA256SUM=5b06079590371954cceadf0ddcfa8471afb039c29a2e971043915957366a2f39
-KO_linux_arm64_SHA256SUM=fcbb736f7440d686ca1cf8b4c3f6b9b80948eb17d6cef7c14242eddd275cab42
-KO_darwin_amd64_SHA256SUM=4f388a4b08bde612a20d799045a57a9b8847483baf1a1590d3c32735e7c30c16
-KO_darwin_arm64_SHA256SUM=45f2c1a50fdadb7ef38abbb479897d735c95238ec25c4f505177d77d60ed91d6
-
-$(bin_dir)/downloaded/tools/ko@$(KO_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://github.com/ko-build/ko/releases/download/v$(KO_VERSION)/ko_$(KO_VERSION)_$(subst linux,Linux,$(subst darwin,Darwin,$(subst amd64,x86_64,$*))).tar.gz -o $@.tar.gz
-	$(checkhash_script) $@.tar.gz $(KO_$*_SHA256SUM)
-	tar xfO $@.tar.gz ko > $@
-	chmod +x $@
-	rm -f $@.tar.gz
-
-##########
-# protoc #
-##########
-
-PROTOC_linux_amd64_SHA256SUM=78ab9c3288919bdaa6cfcec6127a04813cf8a0ce406afa625e48e816abee2878
-PROTOC_linux_arm64_SHA256SUM=07683afc764e4efa3fa969d5f049fbc2bdfc6b4e7786a0b233413ac0d8753f6b
-PROTOC_darwin_amd64_SHA256SUM=5fe89993769616beff1ed77408d1335216379ce7010eee80284a01f9c87c8888
-PROTOC_darwin_arm64_SHA256SUM=8822b090c396800c96ac652040917eb3fbc5e542538861aad7c63b8457934b20
-
-$(bin_dir)/downloaded/tools/protoc@$(PROTOC_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VERSION)/protoc-$(PROTOC_VERSION)-$(subst darwin,osx,$(subst arm64,aarch_64,$(subst amd64,x86_64,$(subst _,-,$*)))).zip -o $@.zip
-	$(checkhash_script) $@.zip $(PROTOC_$*_SHA256SUM)
-	unzip -qq -c $@.zip bin/protoc > $@
-	chmod +x $@
-	rm -f $@.zip
-
-#########
-# trivy #
-#########
-
-TRIVY_linux_amd64_SHA256SUM=b9785455f711e3116c0a97b01ad6be334895143ed680a405e88a4c4c19830d5d
-TRIVY_linux_arm64_SHA256SUM=a192edfcef8766fa7e3e96a6a5faf50cd861371785891857471548e4af7cb60b
-TRIVY_darwin_amd64_SHA256SUM=997622dee1d07de0764f903b72d16ec4314daaf202d91c957137b4fd1a2f73c3
-TRIVY_darwin_arm64_SHA256SUM=68aa451f395fa5418f5af59ce4081ef71075c857b95a297dc61da49c6a229a45
-
-$(bin_dir)/downloaded/tools/trivy@$(TRIVY_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(eval OS_AND_ARCH := $(subst darwin,macOS,$*))
-	$(eval OS_AND_ARCH := $(subst linux,Linux,$(OS_AND_ARCH)))
-	$(eval OS_AND_ARCH := $(subst arm64,ARM64,$(OS_AND_ARCH)))
-	$(eval OS_AND_ARCH := $(subst amd64,64bit,$(OS_AND_ARCH)))
-
-	$(CURL) https://github.com/aquasecurity/trivy/releases/download/$(TRIVY_VERSION)/trivy_$(patsubst v%,%,$(TRIVY_VERSION))_$(subst _,-,$(OS_AND_ARCH)).tar.gz -o $@.tar.gz
-	$(checkhash_script) $@.tar.gz $(TRIVY_$*_SHA256SUM)
-	tar xfO $@.tar.gz trivy > $@
-	chmod +x $@
-	rm $@.tar.gz
-
-#######
-# ytt #
-#######
-
-YTT_linux_amd64_SHA256SUM=9bf62175c7cc0b54f9731a5b87ee40250f0457b1fce1b0b36019c2f8d96db8f8
-YTT_linux_arm64_SHA256SUM=cbfc85f11ffd8e61d63accf799b8997caaebe46ee046290cc1c4d05ed1ab145b
-YTT_darwin_amd64_SHA256SUM=2b6d173dec1b6087e22690386474786fd9a2232c4479d8975cc98ae8160eea76
-YTT_darwin_arm64_SHA256SUM=3e6f092bfe7a121d15126a0de6503797818c6b6745fbc97213f519d35fab08f9
-
-$(bin_dir)/downloaded/tools/ytt@$(YTT_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(CURL) -sSfL https://github.com/vmware-tanzu/carvel-ytt/releases/download/$(YTT_VERSION)/ytt-$(subst _,-,$*) -o $@
-	$(checkhash_script) $@ $(YTT_$*_SHA256SUM)
-	chmod +x $@
-
-##########
-# rclone #
-##########
-
-RCLONE_linux_amd64_SHA256SUM=7ebdb680e615f690bd52c661487379f9df8de648ecf38743e49fe12c6ace6dc7
-RCLONE_linux_arm64_SHA256SUM=b5a6cb3aef4fd1a2165fb8c21b1b1705f3cb754a202adc81931b47cd39c64749
-RCLONE_darwin_amd64_SHA256SUM=9ef83833296876f3182b87030b4f2e851b56621bad4ca4d7a14753553bb8b640
-RCLONE_darwin_arm64_SHA256SUM=9183f495b28acb12c872175c6af1f6ba8ca677650cb9d2774caefea273294c8a
-
-$(bin_dir)/downloaded/tools/rclone@$(RCLONE_VERSION)_%: | $(bin_dir)/downloaded/tools
-	$(eval OS_AND_ARCH := $(subst darwin,osx,$*))
-	$(CURL) https://github.com/rclone/rclone/releases/download/$(RCLONE_VERSION)/rclone-$(RCLONE_VERSION)-$(subst _,-,$(OS_AND_ARCH)).zip -o $@.zip
-	$(checkhash_script) $@.zip $(RCLONE_$*_SHA256SUM)
-	@# -p writes to stdout, the second file arg specifies the sole file we
-	@# want to extract
-	unzip -p $@.zip rclone-$(RCLONE_VERSION)-$(subst _,-,$(OS_AND_ARCH))/rclone > $@
-	chmod +x $@
-	rm -f $@.zip
+$(call for_each_kv,go_dependency,$(go_dependencies))
+
+##################
+# File downloads #
+##################
+
+go_linux_amd64_SHA256SUM=8920ea521bad8f6b7bc377b4824982e011c19af27df88a815e3586ea895f1b36
+go_linux_arm64_SHA256SUM=6c33e52a5b26e7aa021b94475587fce80043a727a54ceb0eee2f9fc160646434
+go_darwin_amd64_SHA256SUM=610e48c1df4d2f852de8bc2e7fd2dc1521aac216f0c0026625db12f67f192024
+go_darwin_arm64_SHA256SUM=02abeab3f4b8981232237ebd88f0a9bad933bc9621791cd7720a9ca29eacbe9d
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/go@$(VENDORED_GO_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz
+$(DOWNLOAD_DIR)/tools/go@$(VENDORED_GO_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz: | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://go.dev/dl/go$(VENDORED_GO_VERSION).$(HOST_OS)-$(HOST_ARCH).tar.gz -o $(outfile); \
+		$(checkhash_script) $(outfile) $(go_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM)
+
+helm_linux_amd64_SHA256SUM=a5844ef2c38ef6ddf3b5a8f7d91e7e0e8ebc39a38bb3fc8013d629c1ef29c259
+helm_linux_arm64_SHA256SUM=113ccc53b7c57c2aba0cd0aa560b5500841b18b5210d78641acfddc53dac8ab2
+helm_darwin_amd64_SHA256SUM=73434aeac36ad068ce2e5582b8851a286dc628eae16494a26e2ad0b24a7199f9
+helm_darwin_arm64_SHA256SUM=61e9c5455f06b2ad0a1280975bf65892e707adc19d766b0cf4e9006e3b7b4b6c
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/helm@$(HELM_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/helm@$(HELM_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://get.helm.sh/helm-$(HELM_VERSION)-$(HOST_OS)-$(HOST_ARCH).tar.gz -o $(outfile).tar.gz; \
+		$(checkhash_script) $(outfile).tar.gz $(helm_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		tar xfO $(outfile).tar.gz $(HOST_OS)-$(HOST_ARCH)/helm > $(outfile); \
+		chmod +x $(outfile); \
+		rm -f $(outfile).tar.gz
+
+kubectl_linux_amd64_SHA256SUM=7c3807c0f5c1b30110a2ff1e55da1d112a6d0096201f1beb81b269f582b5d1c5
+kubectl_linux_arm64_SHA256SUM=669af0cf520757298ea60a8b6eb6b719ba443a9c7d35f36d3fb2fd7513e8c7d2
+kubectl_darwin_amd64_SHA256SUM=bcfa57d020b8d07d0ea77235ce8012c2c28fefdfd7cb9738f33674a7b16cef08
+kubectl_darwin_arm64_SHA256SUM=45cfa208151320153742062824398f22bb6bfb5a142bf6238476d55dacbd1bdd
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/kubectl@$(KUBECTL_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/kubectl@$(KUBECTL_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://dl.k8s.io/release/$(KUBECTL_VERSION)/bin/$(HOST_OS)/$(HOST_ARCH)/kubectl -o $(outfile); \
+		$(checkhash_script) $(outfile) $(kubectl_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		chmod +x $(outfile)
+
+kind_linux_amd64_SHA256SUM=1d86e3069ffbe3da9f1a918618aecbc778e00c75f838882d0dfa2d363bc4a68c
+kind_linux_arm64_SHA256SUM=a416d6c311882337f0e56910e4a2e1f8c106ec70c22cbf0ac1dd8f33c1e284fe
+kind_darwin_amd64_SHA256SUM=81c77f104b4b668812f7930659dc01ad88fa4d1cfc56900863eacdfb2731c457
+kind_darwin_arm64_SHA256SUM=68ec87c1e1ea2a708df883f4b94091150d19552d7b344e80ca59f449b301c2a0
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/kind@$(KIND_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/kind@$(KIND_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/kubernetes-sigs/kind/releases/download/$(KIND_VERSION)/kind-$(HOST_OS)-$(HOST_ARCH) -o $(outfile); \
+		$(checkhash_script) $(outfile) $(kind_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		chmod +x $(outfile)
+
+vault_linux_amd64_SHA256SUM=688ce462b70cb674f84fddb731f75bb710db5ad9e4e5a17659e90e1283a8b4b7
+vault_linux_arm64_SHA256SUM=d5bd42227d295b1dcc4a5889c37e6a8ca945ece4795819718eaf54db87aa6d4f
+vault_darwin_amd64_SHA256SUM=e4886d22273dedc579dc2382e114e7be29341049a48592f8f7be8a0020310731
+vault_darwin_arm64_SHA256SUM=ca59c85e7e3d67e25b6bfa505f7e7717b418452e8bfcd602a2a717bc06d5b1ee
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/vault@$(VAULT_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/vault@$(VAULT_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://releases.hashicorp.com/vault/$(VAULT_VERSION)/vault_$(VAULT_VERSION)_$(HOST_OS)_$(HOST_ARCH).zip -o $(outfile).zip; \
+		$(checkhash_script) $(outfile).zip $(vault_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		unzip -qq -c $(outfile).zip > $(outfile); \
+		chmod +x $(outfile); \
+		rm -f $(outfile).zip
+
+azwi_linux_amd64_SHA256SUM=d33aaedbcbcc0ef61d845b3704ab336deaafc192c854e887896e163b99097871
+azwi_linux_arm64_SHA256SUM=7c4b55ef83e62f4b597885e66fbbdf0720cf0e2be3f1a16212f9b41d4b61b454
+azwi_darwin_amd64_SHA256SUM=47a9e99a7e02e531967d1c9a8abf12e73134f88ce3363007f411ba9b83497fd0
+azwi_darwin_arm64_SHA256SUM=19c5cf9fe4e1a7394bc01456d5e314fd898162d2d360c585fc72e46dae930659
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/azwi@$(AZWI_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/azwi@$(AZWI_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/Azure/azure-workload-identity/releases/download/$(AZWI_VERSION)/azwi-$(AZWI_VERSION)-$(HOST_OS)-$(HOST_ARCH).tar.gz -o $(outfile).tar.gz; \
+		$(checkhash_script) $(outfile).tar.gz $(azwi_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		tar xfO $(outfile).tar.gz azwi > $(outfile) && chmod 775 $(outfile); \
+		rm -f $(outfile).tar.gz
+
+kubebuilder_tools_linux_amd64_SHA256SUM=2a9792cb5f1403f524543ce94c3115e3c4a4229f0e86af55fd26c078da448164
+kubebuilder_tools_linux_arm64_SHA256SUM=39cc7274a3075a650a20fcd24b9e2067375732bebaf5356088a8efb35155f068
+kubebuilder_tools_darwin_amd64_SHA256SUM=85890b864330baec88f53aabfc1d5d94a8ca8c17483f34f4823dec0fae7c6e3a
+kubebuilder_tools_darwin_arm64_SHA256SUM=849362d26105b64193b4142982c710306d90248272731a81fb83efac27c5a750
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz
+$(DOWNLOAD_DIR)/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz: | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/kubernetes-sigs/controller-tools/releases/download/envtest-$(KUBEBUILDER_ASSETS_VERSION)/envtest-$(KUBEBUILDER_ASSETS_VERSION)-$(HOST_OS)-$(HOST_ARCH).tar.gz -o $(outfile); \
+		$(checkhash_script) $(outfile) $(kubebuilder_tools_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM)
+
+$(DOWNLOAD_DIR)/tools/etcd@$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH): $(DOWNLOAD_DIR)/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		tar xfO $< controller-tools/envtest/etcd > $(outfile) && chmod 775 $(outfile)
+
+$(DOWNLOAD_DIR)/tools/kube-apiserver@$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH): $(DOWNLOAD_DIR)/tools/kubebuilder_tools_$(KUBEBUILDER_ASSETS_VERSION)_$(HOST_OS)_$(HOST_ARCH).tar.gz | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		tar xfO $< controller-tools/envtest/kube-apiserver > $(outfile) && chmod 775 $(outfile)
+
+kyverno_linux_amd64_SHA256SUM=a5f6e9070c17acc47168c8ce4db78e45258376551b8bf68ad2d5ed27454cf666
+kyverno_linux_arm64_SHA256SUM=007e828d622e73614365f5f7e8e107e36ae686e97e8982b1eeb53511fb2363c3
+kyverno_darwin_amd64_SHA256SUM=20786eebf45238e8b4a35f4146c3f8dfea35968cf8ef6ca6d6727559f5c0156e
+kyverno_darwin_arm64_SHA256SUM=3a454fb0b2bfbca6225d46ff4cc0b702fd4a63e978718c50225472b9631a8015
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/kyverno@$(KYVERNO_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/kyverno@$(KYVERNO_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	$(eval ARCH := $(subst amd64,x86_64,$(HOST_ARCH)))
+
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/kyverno/kyverno/releases/download/$(KYVERNO_VERSION)/kyverno-cli_$(KYVERNO_VERSION)_$(HOST_OS)_$(ARCH).tar.gz -o $(outfile).tar.gz; \
+		$(checkhash_script) $(outfile).tar.gz $(kyverno_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		tar xfO $(outfile).tar.gz kyverno > $(outfile); \
+		chmod +x $(outfile); \
+		rm -f $(outfile).tar.gz
+
+yq_linux_amd64_SHA256SUM=cfbbb9ba72c9402ef4ab9d8f843439693dfb380927921740e51706d90869c7e1
+yq_linux_arm64_SHA256SUM=a8186efb079673293289f8c31ee252b0d533c7bb8b1ada6a778ddd5ec0f325b6
+yq_darwin_amd64_SHA256SUM=fdc42b132ac460037f4f0f48caea82138772c651d91cfbb735210075ddfdbaed
+yq_darwin_arm64_SHA256SUM=9f1063d910698834cb9176593aa288471898031929138d226c2c2de9f262f8e5
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/yq@$(YQ_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/yq@$(YQ_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/mikefarah/yq/releases/download/$(YQ_VERSION)/yq_$(HOST_OS)_$(HOST_ARCH) -o $(outfile); \
+		$(checkhash_script) $(outfile) $(yq_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		chmod +x $(outfile)
+
+ko_linux_amd64_SHA256SUM=d11f03f23261d16f9e7802291e9d098e84f5daecc7931e8573bece9025b6a2c5
+ko_linux_arm64_SHA256SUM=8294849c0f12138006cd149dd02bb580c0eea41a6031473705cbf825e021a688
+ko_darwin_amd64_SHA256SUM=314c33154de941bfc4ede5e7283eb182028459bac36eb4223859e0b778254936
+ko_darwin_arm64_SHA256SUM=b6ecd62eb4f9238a0ed0512d7a34648b881aea0774c3830e3e5159370eb6834f
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/ko@$(KO_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/ko@$(KO_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	$(eval OS := $(subst linux,Linux,$(subst darwin,Darwin,$(HOST_OS))))
+	$(eval ARCH := $(subst amd64,x86_64,$(HOST_ARCH)))
+
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/ko-build/ko/releases/download/v$(KO_VERSION)/ko_$(KO_VERSION)_$(OS)_$(ARCH).tar.gz -o $(outfile).tar.gz; \
+		$(checkhash_script) $(outfile).tar.gz $(ko_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		tar xfO $(outfile).tar.gz ko > $(outfile); \
+		chmod +x $(outfile); \
+		rm -f $(outfile).tar.gz
+
+protoc_linux_amd64_SHA256SUM=a7be2928c0454f132c599e25b79b7ad1b57663f2337d7f7e468a1d59b98ec1b0
+protoc_linux_arm64_SHA256SUM=64a3b3b5f7dac0c8f9cf1cb85b2b1a237eb628644f6bcb0fb8f23db6e0d66181
+protoc_darwin_amd64_SHA256SUM=febd8821c3a2a23f72f4641471e0ab6486f4fb07b68111490a27a31681465b3c
+protoc_darwin_arm64_SHA256SUM=26a29befa8891ecc48809958c909d284f2b9539a2eb47f22cadc631fe6abe8fd
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/protoc@$(PROTOC_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/protoc@$(PROTOC_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	$(eval OS := $(subst darwin,osx,$(HOST_OS)))
+	$(eval ARCH := $(subst arm64,aarch_64,$(subst amd64,x86_64,$(HOST_ARCH))))
+
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VERSION)/protoc-$(PROTOC_VERSION)-$(OS)-$(ARCH).zip -o $(outfile).zip; \
+		$(checkhash_script) $(outfile).zip $(protoc_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		unzip -qq -c $(outfile).zip bin/protoc > $(outfile); \
+		chmod +x $(outfile); \
+		rm -f $(outfile).zip
+
+trivy_linux_amd64_SHA256SUM=b0d135815867246baba52f608f4af84beca90cfeb17a9ce407a21acca760ace1
+trivy_linux_arm64_SHA256SUM=1be1dee3a5e013528374f25391d6ba84e2a10fda59f4e98431e30d9c4975762b
+trivy_darwin_amd64_SHA256SUM=744f5e8c5c09c1e5ec6ec6a0570f779d89964c0a91ab60b4e59b284cdd3e1576
+trivy_darwin_arm64_SHA256SUM=e78a0db86f6364e756d5e058316c7815a747fc7fd8e8e984e3baf5830166ec63
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/trivy@$(TRIVY_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/trivy@$(TRIVY_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	$(eval OS := $(subst linux,Linux,$(subst darwin,macOS,$(HOST_OS))))
+	$(eval ARCH := $(subst amd64,64bit,$(subst arm64,ARM64,$(HOST_ARCH))))
+
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/aquasecurity/trivy/releases/download/$(TRIVY_VERSION)/trivy_$(patsubst v%,%,$(TRIVY_VERSION))_$(OS)-$(ARCH).tar.gz -o $(outfile).tar.gz; \
+		$(checkhash_script) $(outfile).tar.gz $(trivy_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		tar xfO $(outfile).tar.gz trivy > $(outfile); \
+		chmod +x $(outfile); \
+		rm $(outfile).tar.gz
+
+ytt_linux_amd64_SHA256SUM=357ec754446b1eda29dd529e088f617e85809726c686598ab03cfc1c79f43b56
+ytt_linux_arm64_SHA256SUM=a2d195b058884c0e36a918936076965b8efb426f7e00f6b7d7b99b82737c7299
+ytt_darwin_amd64_SHA256SUM=71b5ea38bfc7a9748c35ce0735fd6f806dce46bd5c9039d527050c7682e62a70
+ytt_darwin_arm64_SHA256SUM=0658db4af8263ca091ca31e4b599cb40c324b75934660a4c0ed98ad9b701f7e9
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/ytt@$(YTT_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/ytt@$(YTT_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) -sSfL https://github.com/vmware-tanzu/carvel-ytt/releases/download/$(YTT_VERSION)/ytt-$(HOST_OS)-$(HOST_ARCH) -o $(outfile); \
+		$(checkhash_script) $(outfile) $(ytt_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		chmod +x $(outfile)
+
+rclone_linux_amd64_SHA256SUM=b4d304b1dc76001b1d3bb820ae8d1ae60a072afbd3296be904a3ee00b3d4fab9
+rclone_linux_arm64_SHA256SUM=c50a3ab93082f21788f9244393b19f2426edeeb896eec2e3e05ffb2e8727e075
+rclone_darwin_amd64_SHA256SUM=5adb4c5fe0675627461000a63156001301ec7cade966c55c8c4ebcfaeb62c5ae
+rclone_darwin_arm64_SHA256SUM=b5f4c4d06ff3d426aee99870ad437276c9ddaad55442f2df6a58b918115fe4cf
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/rclone@$(RCLONE_VERSION)_$(HOST_OS)_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/rclone@$(RCLONE_VERSION)_$(HOST_OS)_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	$(eval OS := $(subst darwin,osx,$(HOST_OS)))
+
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/rclone/rclone/releases/download/$(RCLONE_VERSION)/rclone-$(RCLONE_VERSION)-$(OS)-$(HOST_ARCH).zip -o $(outfile).zip; \
+		$(checkhash_script) $(outfile).zip $(rclone_$(HOST_OS)_$(HOST_ARCH)_SHA256SUM); \
+		unzip -p $(outfile).zip rclone-$(RCLONE_VERSION)-$(OS)-$(HOST_ARCH)/rclone > $(outfile); \
+		chmod +x $(outfile); \
+		rm -f $(outfile).zip
+
+preflight_linux_amd64_SHA256SUM=20f31e4af2004e8e3407844afea4e973975069169d69794e0633f0cb91d45afd
+preflight_linux_arm64_SHA256SUM=c42cf4132027d937da88da07760e8fd9b1a8836f9c7795a1b60513d99c6939fe
+
+# Currently there are no offical releases for darwin, you cannot submit results
+# on non-official binaries, but we can still run tests.
+#
+# Once https://github.com/redhat-openshift-ecosystem/openshift-preflight/pull/942 is merged
+# we can remove this darwin specific hack
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/preflight@$(PREFLIGHT_VERSION)_darwin_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/preflight@$(PREFLIGHT_VERSION)_darwin_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		mkdir -p $(outfile).dir; \
+		GOWORK=off GOBIN=$(outfile).dir $(GO) install github.com/redhat-openshift-ecosystem/openshift-preflight/cmd/preflight@$(PREFLIGHT_VERSION); \
+		mv $(outfile).dir/preflight $(outfile); \
+		rm -rf $(outfile).dir
+
+.PRECIOUS: $(DOWNLOAD_DIR)/tools/preflight@$(PREFLIGHT_VERSION)_linux_$(HOST_ARCH)
+$(DOWNLOAD_DIR)/tools/preflight@$(PREFLIGHT_VERSION)_linux_$(HOST_ARCH): | $(DOWNLOAD_DIR)/tools
+	@source $(lock_script) $@; \
+		$(CURL) https://github.com/redhat-openshift-ecosystem/openshift-preflight/releases/download/$(PREFLIGHT_VERSION)/preflight-linux-$(HOST_ARCH) -o $(outfile); \
+		$(checkhash_script) $(outfile) $(preflight_linux_$(HOST_ARCH)_SHA256SUM); \
+		chmod +x $(outfile)
 
 #################
 # Other Targets #
@@ -576,23 +601,30 @@ $(bin_dir)/downloaded/tools/rclone@$(RCLONE_VERSION)_%: | $(bin_dir)/downloaded/
 # about go being missing even though abc itself depends on vendor-go!
 # That means we need to pass vendor-go at the top level if go is not installed (i.e. "make vendor-go abc")
 
-MISSING=$(shell (command -v curl >/dev/null || echo curl) \
+missing=$(shell (command -v curl >/dev/null || echo curl) \
              && (command -v sha256sum >/dev/null || command -v shasum >/dev/null || echo sha256sum) \
              && (command -v git >/dev/null || echo git) \
+             && (command -v rsync >/dev/null || echo rsync) \
              && ([ -n "$(findstring vendor-go,$(MAKECMDGOALS),)" ] \
                 || command -v $(GO) >/dev/null || echo "$(GO) (or run 'make vendor-go')") \
              && (command -v $(CTR) >/dev/null || echo "$(CTR) (or set CTR to a docker-compatible tool)"))
-ifneq ($(MISSING),)
-$(error Missing required tools: $(MISSING))
+ifneq ($(missing),)
+$(error Missing required tools: $(missing))
 endif
 
 .PHONY: tools
 ## Download and setup all tools
 ## @category [shared] Tools
-tools: $(TOOLS_PATHS)
+tools: $(tools_paths)
 
 self_file := $(dir $(lastword $(MAKEFILE_LIST)))/00_mod.mk
 
+# see https://stackoverflow.com/a/53408233
+sed_inplace := sed -i''
+ifeq ($(HOST_OS),darwin)
+	sed_inplace := sed -i ''
+endif
+
 # This target is used to learn the sha256sum of the tools. It is used only
 # in the makefile-modules repo, and should not be used in any other repo.
 .PHONY: tools-learn-sha
@@ -607,6 +639,11 @@ tools-learn-sha: | $(bin_dir)
 	HOST_OS=darwin HOST_ARCH=amd64 $(MAKE) tools
 	HOST_OS=darwin HOST_ARCH=arm64 $(MAKE) tools
 
+	HOST_OS=linux HOST_ARCH=amd64 $(MAKE) vendor-go
+	HOST_OS=linux HOST_ARCH=arm64 $(MAKE) vendor-go
+	HOST_OS=darwin HOST_ARCH=amd64 $(MAKE) vendor-go
+	HOST_OS=darwin HOST_ARCH=arm64 $(MAKE) vendor-go
+
 	while read p; do \
-		sed -i "$$p" $(self_file); \
+		$(sed_inplace) "$$p" $(self_file); \
 	done <"$(LEARN_FILE)"
diff --git a/make/_shared/tools/util/checkhash.sh b/make/_shared/tools/util/checkhash.sh
index f626f6f9cfe..62e5489bad4 100755
--- a/make/_shared/tools/util/checkhash.sh
+++ b/make/_shared/tools/util/checkhash.sh
@@ -14,7 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -eu -o pipefail
+set -o errexit
+set -o nounset
+set -o pipefail
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 
diff --git a/make/_shared/tools/util/hash.sh b/make/_shared/tools/util/hash.sh
index 3e58bfcb8f5..21d006fc8fa 100755
--- a/make/_shared/tools/util/hash.sh
+++ b/make/_shared/tools/util/hash.sh
@@ -14,7 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -eu -o pipefail
+set -o errexit
+set -o nounset
+set -o pipefail
 
 # This script is a wrapper for outputting purely the sha256 hash of the input file,
 # ideally in a portable way.
diff --git a/make/_shared/tools/util/lock.sh b/make/_shared/tools/util/lock.sh
new file mode 100755
index 00000000000..22564f7c10d
--- /dev/null
+++ b/make/_shared/tools/util/lock.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+# Copyright 2023 The cert-manager Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# This script is used to lock a file while it is being downloaded. It prevents
+# multiple processes from downloading the same file at the same time or from reading
+# a half-downloaded file.
+# We need this solution because we have recursive $(MAKE) calls in our makefile
+# which each will try to download a set of tools. To prevent them from all downloading
+# the same files, we re-use the same downloads folder for all $(MAKE) invocations and
+# use this script to deduplicate the download processes.
+
+finalfile="$1"
+lockfile="$finalfile.lock"
+
+# On OSX, flock is not installed, we just skip locking in that case,
+# this means that running verify in parallel without downloading all
+# tools first will not work.
+flock_installed=$(command -v flock >/dev/null && echo "yes" || echo "no")
+
+if [[ "$flock_installed" == "yes" ]]; then
+  mkdir -p "$(dirname "$lockfile")"
+  touch "$lockfile"
+  exec {FD}<>"$lockfile"
+
+  # wait for the file to be unlocked
+  if ! flock -x $FD; then
+    echo "Failed to obtain a lock for $lockfile"
+    exit 1
+  fi
+fi
+
+# now that we have the lock, check if file is already there
+if [[ -e "$finalfile" ]]; then
+  exit 0
+fi
+
+# use a temporary file to prevent Make from thinking the file is ready
+# while in reality is is only a partial download
+# shellcheck disable=SC2034
+outfile="$finalfile.tmp"
+
+finish() {
+  rv=$?
+  if [[ $rv -eq 0 ]]; then
+    mv "$outfile" "$finalfile"
+    echo "[info]: downloaded $finalfile"
+  else
+    rm -rf "$outfile" || true
+    rm -rf "$finalfile" || true
+  fi
+  rm -rf "$lockfile" || true
+}
+trap finish EXIT SIGINT