Update to Go 1.20 and latest KRTE for e2e tests

Makefile

@@ -82,6 +82,12 @@ CONTROLLER_GEN ?= ${CURDIR}/bin/controller-gen
 
 STATICCHECK ?= ${CURDIR}/bin/staticcheck
 
+# This really could be left blank, and setup-envtest would just download the
+# latest. But we may as well make it hermetic-ish by always downloading the
+# same version. I doubt the version matters much (or at all).
+ENVTEST_K8S_VERSION ?= 1.26.0
+SETUP_ENVTEST ?= ${CURDIR}/bin/setup-envtest
+
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 GOBIN ?= $(shell go env GOPATH)/bin
 
@@ -100,12 +106,9 @@ all: test docker-build
 # Run tests
 test: build test-only
 
-test-only:
-	@echo
-	@echo "If tests fail due to no matches for kind \"CustomResourceDefinition\" in version \"apiextensions.k8s.io/v1\","
-	@echo "please remove the old kubebuilder and reinstall it - https://book.kubebuilder.io/quick-start.html#installation"
-	@echo
-	go test ${DIRS} -coverprofile cover.out
+test-only: build-setup-envtest
+	KUBEBUILDER_ASSETS="$(shell ${SETUP_ENVTEST} use ${ENVTEST_K8S_VERSION} --bin-dir ${CURDIR}/bin -p path)" \
+		go test ${DIRS} -coverprofile cover.out
 
 # Builds all binaries (manager and kubectl) and manifests
 build: generate fmt vet staticcheck manifests
@@ -160,7 +163,7 @@ run: build
 #
 # We build the full manifest last so that the kustomization.yaml file is still
 # there in case you want to rerun it manually.
-manifests: controller-gen
+manifests: build-controller-gen
 	@echo "Building manifests with image ${HNC_IMG}"
 	@# See the comment above about the 'paths' arguments
 	$(CONTROLLER_GEN) crd rbac:roleName=manager-role webhook paths="./api/..." paths="./cmd/..." paths="./internal/..." output:crd:artifacts:config=config/crd/bases
@@ -189,6 +192,8 @@ manifests: controller-gen
 
 # Run go fmt against code
 fmt:
+	@echo "Go version (for logging posterity):"
+	@go version
 	gofmt -l -w ${GOFMT_DIRS}
 
 # check-fmt: Checks gofmt/go fmt has been ran. gofmt -l lists files whose formatting differs from gofmt's, so it fails if there are unformatted go code.
@@ -206,10 +211,11 @@ staticcheck: build-staticcheck
 	$(STATICCHECK) ${DIRS}
 
 build-staticcheck:
+	@echo "If this next step fails, try updating honnef.co/go/tools in go.mod"
 	go build -o $(STATICCHECK) honnef.co/go/tools/cmd/staticcheck
 
 # Generate code
-generate: controller-gen
+generate: build-controller-gen
 	$(CONTROLLER_GEN) object:headerFile=./hack/boilerplate.go.txt paths=./api/...
 
 check-generate: generate
@@ -219,9 +225,12 @@ check-generate: generate
 
 # Use the version of controller-gen that's checked into vendor/ (see
 # hack/tools.go to see how it got there).
-controller-gen:
+build-controller-gen:
 	go build -o $(CONTROLLER_GEN) sigs.k8s.io/controller-tools/cmd/controller-gen
 
+build-setup-envtest:
+	go build -o $(SETUP_ENVTEST) sigs.k8s.io/controller-runtime/tools/setup-envtest
+
 ###################### DEPLOYABLE ARTIFACTS AND ACTIONS #########################
 
 # Deploy controller in the configured Kubernetes cluster in ~/.kube/config.

go.mod

@@ -1,20 +1,20 @@
 module sigs.k8s.io/hierarchical-namespaces
 
-go 1.17
+go 1.20
 
 require (
 	contrib.go.opencensus.io/exporter/prometheus v0.4.0
 	contrib.go.opencensus.io/exporter/stackdriver v0.13.0
 	github.com/go-logr/logr v1.2.0
 	github.com/go-logr/zapr v1.2.0
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
-	github.com/onsi/ginkgo/v2 v2.1.3
+	github.com/onsi/ginkgo/v2 v2.1.4
 	github.com/onsi/gomega v1.19.0
 	github.com/open-policy-agent/cert-controller v0.2.1-0.20220125035755-54af89450964
 	github.com/spf13/cobra v1.2.1
 	go.opencensus.io v0.23.0
 	go.uber.org/zap v1.19.1
-	honnef.co/go/tools v0.3.0
+	honnef.co/go/tools v0.4.0
 	k8s.io/api v0.23.2
 	k8s.io/apiextensions-apiserver v0.23.2
 	k8s.io/apimachinery v0.23.2
@@ -32,7 +32,7 @@ require (
 	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
 	github.com/Azure/go-autorest/logger v0.2.1 // indirect
 	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
-	github.com/BurntSushi/toml v0.4.1 // indirect
+	github.com/BurntSushi/toml v1.2.1 // indirect
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
 	github.com/aws/aws-sdk-go v1.23.20 // indirect
@@ -89,16 +89,16 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
-	golang.org/x/exp/typeparams v0.0.0-20220218215828-6cf2b201936e // indirect
-	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
-	golang.org/x/net v0.0.0-20220403103023-749bd193bc2b // indirect
+	golang.org/x/exp/typeparams v0.0.0-20221208152030-732eee02a75a // indirect
+	golang.org/x/mod v0.7.0 // indirect
+	golang.org/x/net v0.3.0 // indirect
 	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20220406163625-3f8b81556e12 // indirect
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
-	golang.org/x/text v0.3.7
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/term v0.3.0 // indirect
+	golang.org/x/text v0.5.0
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
-	golang.org/x/tools v0.1.11-0.20220316014157-77aa08bb151a // indirect
+	golang.org/x/tools v0.4.1-0.20221208213631-3f74d914ae6d // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	google.golang.org/api v0.44.0 // indirect
@@ -119,3 +119,8 @@ require (
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
+
+require (
+	github.com/spf13/afero v1.6.0 // indirect
+	sigs.k8s.io/controller-runtime/tools/setup-envtest v0.0.0-20230208013708-22718275bffe // indirect
+)