OCPCLOUD-2191: Update to Kube 1.28

Signed-off-by: Nolan Brubaker <nolan@nbrubaker.com>

Makefile

@@ -5,12 +5,12 @@ GOGCFLAGS ?= -gcflags=all="-N -l"
 endif
 
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.27
+ENVTEST_K8S_VERSION = 1.28
 
 VERSION     ?= $(shell git describe --always --abbrev=7)
 REPO_PATH   ?= github.com/openshift/machine-api-provider-gcp
 LD_FLAGS    ?= -X $(REPO_PATH)/pkg/version.Raw=$(VERSION) -extldflags -static
-BUILD_IMAGE ?= registry.ci.openshift.org/openshift/release:golang-1.19
+BUILD_IMAGE ?= registry.ci.openshift.org/openshift/release:golang-1.20
 
 PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
 ENVTEST = go run ${PROJECT_DIR}/vendor/sigs.k8s.io/controller-runtime/tools/setup-envtest

go.mod

@@ -1,6 +1,6 @@
 module github.com/openshift/machine-api-provider-gcp
 
-go 1.18
+go 1.20
 
 require (
 	github.com/blang/semver v3.5.1+incompatible
@@ -11,11 +11,11 @@ require (
 	github.com/openshift/client-go v0.0.0-20230503144108-75015d2347cb
 	github.com/openshift/library-go v0.0.0-20230508110756-9b7abe2c9cbf
 	github.com/openshift/machine-api-operator v0.2.1-0.20230524144558-2430daf07c93
-	golang.org/x/oauth2 v0.6.0
-	google.golang.org/api v0.107.0
-	k8s.io/api v0.27.4
-	k8s.io/apimachinery v0.27.4
-	k8s.io/client-go v0.27.2
+	golang.org/x/oauth2 v0.8.0
+	google.golang.org/api v0.114.0
+	k8s.io/api v0.28.2
+	k8s.io/apimachinery v0.28.2
+	k8s.io/client-go v0.28.2
 	k8s.io/klog/v2 v2.100.1
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
 	sigs.k8s.io/controller-runtime v0.15.0
@@ -25,7 +25,7 @@ require (
 )
 
 require (
-	cloud.google.com/go/compute v1.14.0 // indirect
+	cloud.google.com/go/compute v1.19.0 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
 	github.com/MakeNowJust/heredoc v1.0.0 // indirect
@@ -44,22 +44,23 @@ require (
 	github.com/go-errors/errors v1.4.2 // indirect
 	github.com/go-logr/zapr v1.2.4 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
-	github.com/go-openapi/jsonreference v0.20.1 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/gobuffalo/flect v1.0.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.0.1 // indirect
-	github.com/google/gnostic v0.6.9 // indirect
+	github.com/google/gnostic v0.7.0 // indirect
+	github.com/google/gnostic-models v0.6.9-0.20230804172637-c7be7c783f49 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
 	github.com/google/uuid v1.3.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.1 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
+	github.com/googleapis/gax-go/v2 v2.7.1 // indirect
 	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
 	github.com/imdario/mergo v0.3.13 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -103,8 +104,8 @@ require (
 	golang.org/x/tools v0.9.1 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.3.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20221227171554-f9683d7f8bef // indirect
-	google.golang.org/grpc v1.52.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
+	google.golang.org/grpc v1.54.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
@@ -114,7 +115,7 @@ require (
 	k8s.io/cli-runtime v0.27.1 // indirect
 	k8s.io/component-base v0.27.2 // indirect
 	k8s.io/kube-aggregator v0.27.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20230501164219-8b0f38b5fd1f // indirect
+	k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 // indirect
 	k8s.io/kubectl v0.27.1 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/kube-storage-version-migrator v0.0.4 // indirect