Gulp task for deploying dist/ to S3

gulpfile.snippet.js

// Public: Deploy to AWS.
gulp.task('deploy', function() {
  var publisher = $.awspublish.create({
    params: {
      Bucket: 'my-bucket'
    },
    // Put credentials in .env, use dotenv
    region: 'eu-west-1'
  });

  // TODO: Cache headers?

  return gulp.src('./dist/**/*')
    .pipe($.plumber())

     // gzip, Set Content-Encoding headers
    .pipe($.awspublish.gzip({}))

    // Do the publishing.
    .pipe(publisher.publish({}))

    // Delete any files not present locally.
    .pipe(publisher.sync())

    // create a cache file to speed up consecutive uploads
    .pipe(publisher.cache())

     // print upload updates to console
    .pipe($.awspublish.reporter());
});