travis-deploy-once/lib/get-token.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');

/**
 * Authenticate with Travis and return the Travis token.
 *
 * @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} githubToken Github authentication token
 * @param {Object} retryOpts Options to pass to `retry` (https://github.com/tim-kos/node-retry#retryoperationoptions)
 * @return {String} The Travis token
 */
module.exports = async (travisOpts, githubToken, retryOpts) =>
  (await pRetry(
    () =>
      got.post(urlJoin(getTravisUrl(travisOpts), 'auth/github'), {
        json: true,
        body: {github_token: githubToken}, // eslint-disable-line camelcase
        headers: {'user-agent': 'Travis', accept: 'application/vnd.travis-ci.2+json'},
      }),
    Object.assign({retries: 5, factor: 2, minTimeout: 1000}, retryOpts)
  )).body.access_token;