Makefile: fix envtest permissions

Makefile

@@ -81,7 +81,7 @@ docker-build: test ## Build docker image with the manager.
 docker-push: ## Push docker image with the manager.
 	docker push ${IMG}
 
-# PLATFORMS defines the target platforms for  the manager image be build to provide support to multiple
+# PLATFORMS defines the target platforms for the manager image be build to provide support to multiple
 # architectures. (i.e. make docker-buildx IMG=myregistry/mypoperator:0.0.1). To use this option you need to:
 # - able to use docker buildx . More info: https://docs.docker.com/build/buildx/
 # - have enable BuildKit, More info: https://docs.docker.com/develop/develop-images/build_enhancements/
@@ -157,6 +157,7 @@ envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.
 $(ENVTEST): $(LOCALBIN)
 	test -s $(LOCALBIN)/setup-envtest || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
 	ENVTESTDIR=$$($(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path) ;\
+	chmod -R u+w $$ENVTESTDIR ;\
 	rm -f $(LOCALBIN)/k8s/current ;\
 	ln -s $$ENVTESTDIR $(LOCALBIN)/k8s/current