Purge the root vendor directory

.github/workflows/go.yaml

@@ -1,10 +1,10 @@
 name: Go
 on:
   push:
-    branches: 
+    branches:
       - master
   pull_request:
-    branches: 
+    branches:
       - master
 jobs:
   build:
@@ -18,8 +18,17 @@ jobs:
       id: go
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
+    - name: Cache dependencies
+      uses: actions/cache@v2
+      with:
+        path: |
+          ~/.cache/go-build
+          ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
     - name: unit-test
-      run: go test -mod=vendor -v ./...
+      run: go test -v ./...
 
   go-apidiff:
     name: go-apidiff
@@ -31,6 +40,8 @@ jobs:
       with:
         go-version: 1.17
       id: go
+    - name: Print out Go env
+      run: go env
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
       with:

.gitignore

@@ -18,3 +18,5 @@
 .LSOverride
 
 .idea/*
+vendor/
+bin/

Makefile

@@ -12,7 +12,6 @@ endif
 REPO = github.com/operator-framework/api
 BUILD_PATH = $(REPO)/cmd/operator-verify
 PKGS = $(shell go list ./... | grep -v /vendor/)
-YQ := go run $(MOD_FLAGS) ./vendor/github.com/mikefarah/yq/v3/
 
 .PHONY: help
 help: ## Show this help screen
@@ -25,7 +24,6 @@ help: ## Show this help screen
 .PHONY: install
 
 install: ## Build & install operator-verify
-
 	$(Q)go install \
 		-gcflags "all=-trimpath=${GOPATH}" \
 		-asmflags "all=-trimpath=${GOPATH}" \
@@ -35,25 +33,25 @@ install: ## Build & install operator-verify
 		" \
 		$(BUILD_PATH)
 
+###
 # Code management.
-.PHONY: format tidy clean vendor generate manifests
+###
+.PHONY: format tidy clean generate manifests
 
 format: ## Format the source code
 	$(Q)go fmt $(PKGS)
 
 tidy: ## Update dependencies
 	$(Q)go mod tidy -v
-
-vendor: tidy ## Update vendor directory
-	$(Q)go mod vendor 
+	$(Q)go mod verify
 
 clean: ## Clean up the build artifacts
 	$(Q)rm -rf build
 
 generate: controller-gen  ## Generate code
 	$(CONTROLLER_GEN) object:headerFile=./hack/boilerplate.go.txt paths=./...
 
-manifests: controller-gen ## Generate manifests e.g. CRD, RBAC etc
+manifests: yq controller-gen ## Generate manifests e.g. CRD, RBAC etc
 	@# Create CRDs for new APIs
 	$(CONTROLLER_GEN) crd:crdVersions=v1 output:crd:dir=./crds paths=./pkg/operators/...
 
@@ -88,9 +86,28 @@ test-unit: ## Run the unit tests
 verify: manifests generate format
 	git diff --exit-code
 
+###
 # Utilities.
-.PHONY: controller-gen
-
-controller-gen: vendor ## Find or download controller-gen 
-CONTROLLER_GEN=$(Q)go run -mod=vendor ./vendor/sigs.k8s.io/controller-tools/cmd/controller-gen
-
+###
+
+# go-get-tool will 'go get' any package $2 and install it to $1.
+PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
+define go-get-tool
+@[ -f $(1) ] || { \
+set -e ;\
+TMP_DIR=$$(mktemp -d) ;\
+cd $$TMP_DIR ;\
+go mod init tmp ;\
+echo "Downloading $(2)" ;\
+GOBIN=$(PROJECT_DIR)/bin go get $(2) ;\
+rm -rf $$TMP_DIR ;\
+}
+endef
+
+CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
+controller-gen: ## Download controller-gen locally if necessary.
+	$(call go-get-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@v0.8.0)
+
+YQ = $(shell pwd)/bin/yq
+yq:
+	$(call go-get-tool,$(YQ),github.com/mikefarah/yq/v3)

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-bindata/go-bindata/v3 v3.1.3
 	github.com/google/cel-go v0.9.0
-	github.com/mikefarah/yq/v3 v3.0.0-20201202084205-8846255d1c37
+	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.2.1
 	github.com/stretchr/testify v1.7.0
@@ -18,7 +18,6 @@ require (
 	k8s.io/apimachinery v0.23.0
 	k8s.io/client-go v0.23.0
 	sigs.k8s.io/controller-runtime v0.11.0
-	sigs.k8s.io/controller-tools v0.8.0
 )
 
 require (
@@ -29,18 +28,14 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/fatih/color v1.12.0 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
 	github.com/go-logr/logr v1.2.0 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.19.5 // indirect
 	github.com/go-openapi/swag v0.19.14 // indirect
-	github.com/gobuffalo/flect v0.2.3 // indirect
-	github.com/goccy/go-yaml v1.8.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/google/gofuzz v1.1.0 // indirect
 	github.com/googleapis/gnostic v0.5.5 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
@@ -49,15 +44,11 @@ require (
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kisielk/errcheck v1.5.0 // indirect
-	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mailru/easyjson v0.7.6 // indirect
-	github.com/mattn/go-colorable v0.1.8 // indirect
-	github.com/mattn/go-isatty v0.0.12 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/mitchellh/mapstructure v1.4.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v1.11.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
@@ -89,7 +80,6 @@ require (
 	google.golang.org/grpc v1.40.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 	k8s.io/apiserver v0.23.0 // indirect