Function createRateLimitError

actions/setup/js/create_pull_request.test.cjs:3573–3578

* Creates a mock GitHub API rate-limit error object (HTTP 403 with x-ratelimit-remaining: 0) * that matches what octokit returns when the installation token quota is exhausted. * @param {string} [message] * @returns {Error}

(message = "API rate limit exceeded")

   * @returns {Error}
   */
  function createRateLimitError(message = "API rate limit exceeded") {
    return Object.assign(new Error(message), {
      status: 403,
      response: { headers: { "x-ratelimit-remaining": "0" }, status: 403 },
    });
  }

  beforeEach(() => {
    originalEnv = { ...process.env };