chore: introduce Makefile wrapper to run unit tests

Signed-off-by: odubajDT <ondrej.dubaj@dynatrace.com>

klt-cert-manager/Makefile

@@ -77,6 +77,10 @@ vet: ## Run go vet against code.
 test: manifests generate fmt vet envtest ## Run tests.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test ./... -coverprofile cover.out
 
+.PHONY: run-unit-tests
+run-unit-tests:
+	go test ./... -coverprofile cover.out
+
 ##@ Build
 
 .PHONY: build

lifecycle-operator/Makefile

@@ -96,6 +96,10 @@ test: manifests fmt vet generate envtest ## Run tests.
 	cat cover-cmd.out cover-main.out cover-pkg.out cover-apis.out >> cover.out
 	rm cover-cmd.out cover-pkg.out cover-main.out cover-apis.out
 
+.PHONY: run-unit-tests
+run-unit-tests:
+	go test $(shell go list ./... | grep -v /test/) -coverprofile cover.out
+
 .PHONY: component-test
 component-test: manifests generate envtest ## Run tests.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./test/component/app/... -v -timeout 30m -coverprofile cover-app.out -coverpkg "github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/lifecycle/keptnapp/..."

metrics-operator/Makefile

@@ -82,6 +82,10 @@ fmt: ## Run go fmt against code.
 vet: ## Run go vet against code.
 	go vet ./...
 
+.PHONY: run-unit-tests
+run-unit-tests:
+	go test ./... -coverprofile cover.out
+
 .PHONY: test
 test: manifests generate fmt vet envtest ## Run tests.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./... -coverprofile cover.out

scheduler/Makefile

@@ -82,6 +82,10 @@ vet: ## Run go vet against code.
 e2e-test: manifests envtest ## Run tests.
 	go test ./test/e2e -v -coverprofile cover.out
 
+.PHONY: run-unit-tests
+run-unit-tests:
+	go test $(shell go list ./... | grep -v /test/)
+
 .PHONY: test
 test: manifests fmt vet envtest## Run tests.
 	go test ./pkg/... -coverprofile cover-pkg.out