Makefile

ENVTEST_VERSION ?= release-0.20
ENVTEST_K8S_VERSION ?= 1.31

## Location to install dependencies to
LOCALBIN ?= $(shell pwd)/bin
$(LOCALBIN):
	mkdir -p $(LOCALBIN)

ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)

# go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
# $1 - target path with name of binary (ideally with version)
# $2 - package url which can be installed
# $3 - specific version of package
define go-install-tool
@[ -f $(1) ] || { \
set -e; \
package=$(2)@$(3) ;\
echo "Downloading $${package}" ;\
GOBIN=$(LOCALBIN) GOFLAGS="" go install $${package} ;\
mv "$$(echo "$(1)" | sed "s/-$(3)$$//")" $(1) ;\
}
endef

.PHONY: envtest
envtest: $(ENVTEST) ## Download setup-envtest locally if necessary.
$(ENVTEST): $(LOCALBIN)
	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest,$(ENVTEST_VERSION))

.PHONY: test
test: envtest ## Run tests.
	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test $$(go list ./... | grep -v /e2e) -coverprofile cover.out