code: function createRelease(endpoint, version) {
    return new Promise(function(resolve, reject) {
      superagent
        .post(endpoint)
        .set(HEADERS)
        .send({ version: version })
        .end(function(err, res) {
          if (!err) {
            console.log('Sentry - Pushed release. Version: ' + version);
            resolve(res);
          } else {
            reject(err);
          }
        });
    });
  }
docs: Creates a Sentry release, a versioned collection of compiled js and their
  sourcemaps.
  @param {String} endpoint
  The endpoint this release is being pushed to
  @param {String} version
  The version for this release