code: func RunCommandInDir(dir, name string, args ...string) error {
  	cmd := exec.Command(name, args...)
  	cmd.Stdin = os.Stdin
  	cmd.Stdout = os.Stdout
  	cmd.Stderr = os.Stderr
  	if dir != "" {
  		cmd.Dir = dir
  	}
  	return cmd.Run()
  }
docs: // RunCommandInDir ...