travis-deploy-once/lib/get-jobs.js

Run a deployment script only once in the Travis test matrix

const urlJoin = require('url-join');
const got = require('got');
const pRetry = require('p-retry');
const getTravisUrl = require('./get-travis-url');

/**
 * Retrieve the Travis jobs for the current build.
 *
 * @param {Object} travisOpts Options to pass to the Travis client
 * @param {String} travisOpts.enterprise The Travis enterprise URL
 * @param {Boolean} travisOpts.pro `true` to use Travis Pro, `false` otherwise
 * @param {String} travisToken The Travis Token retrieved from `auth/github`
 * @param {Number} buildId The current build ID
 * @param {Object} retryOpts Options to pass to `retry` (https://github.com/tim-kos/node-retry#retryoperationoptions)
 * @return {Promise<Array>} Promise that resolves to the list of jobs
 */
module.exports = async (travisOpts, travisToken, buildId, retryOpts) => {
  try {
    return (await pRetry(
      () =>
        got(urlJoin(getTravisUrl(travisOpts), `builds/${buildId}`), {
          json: true,
          headers: {
            'user-agent': 'Travis',
            accept: 'application/vnd.travis-ci.2+json',
            authorization: `token ${travisToken}`,
          },
        }),
      Object.assign({retries: 5, factor: 2, minTimeout: 1000}, retryOpts)
    )).body.jobs;
  } catch (error) {
    // https://github.com/semantic-release/travis-deploy-once/issues/3
    // https://github.com/pwmckenna/node-travis-ci/issues/17
    if (error.response && error.response.body && error.response.body.file === 'not found') {
      throw new Error(
        'The GitHub user of the "GH_TOKEN" has not authenticated Travis CI yet. Go to https://travis-ci.com/, login with the GitHub user of this token and then restart this job.'
      );
    }
    throw error;
  }
};