code: func Output(environment, name string) (string, error) {
  	cmd := exec.Command("sh", "-c", fmt.Sprintf("terraform output %s", name))
  	cmd.Dir = filepath.Join(Dir, environment)
  
  	out, err := cmd.CombinedOutput()
  	if err != nil {
  		return "", err
  	}
  
  	return strings.Trim(string(out), "\n"), nil
  }
docs: // Output fetches output variable `name` from terraform.