Don't declare real dependencies as phony targets
This will execute these targets every single time, even if they already
exist on disk.
@@ -83,4 +83,4 @@ $(GOPATH)/bin/staticcheck:
@GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck
-.PHONY: all style format build test test-e2e vet tarball docker promu staticcheck $(GOPATH)/bin/promu $(GOPATH)/bin/staticcheck
+.PHONY: all style format build test test-e2e vet tarball docker promu staticcheck
