Merge "Fix go link given when stubby is absent."

	}

	if !config.StubbyExists() && prodCredsAuthType(config) {

		fmt.Fprintln(ctx.Writer, "")

		fmt.Fprintln(ctx.Writer, fmt.Sprintf("\033[33mWARNING: %q binary not found in $PATH, follow go/build-fast#opting-out-of-loas-credentials instead for authenticating with RBE.\033[0m", "stubby"))

		fmt.Fprintln(ctx.Writer, fmt.Sprintf("\033[33mWARNING: %q binary not found in $PATH, follow go/build-fast-without-stubby instead for authenticating with RBE.\033[0m", "stubby"))

		fmt.Fprintln(ctx.Writer, "")

		return

	}