Add fmt and vet to integration-test step

Since the `make test` does not run on new pull requests anymore
and only `make integration-test` runs, we need `make vet fmt`
as precondition to `make integration-test`.

Makefile

@@ -31,7 +31,7 @@ test: fmt vet ## Run tests
 #integration-test: export ENVTEST_K8S_VERSION = 1.20.2
 integration-test: export ENVTEST_K8S_VERSION = 1.19.2
 integration-test: export KUBEBUILDER_ATTACH_CONTROL_PLANE_OUTPUT = $(INTEGRATION_TEST_DEBUG_OUTPUT)
-integration-test: generate $(testbin_created) ## Run integration tests with envtest
+integration-test: generate fmt vet $(testbin_created) ## Run integration tests with envtest
 	test -f ${ENVTEST_ASSETS_DIR}/setup-envtest.sh || \
 		curl -sSLo ${ENVTEST_ASSETS_DIR}/setup-envtest.sh https://raw.githubusercontent.com/kubernetes-sigs/controller-runtime/master/hack/setup-envtest.sh
 	source ${ENVTEST_ASSETS_DIR}/setup-envtest.sh; \