docs: function build (stream) {
    return stream
      .pipe(plumber())
      .pipe(tap((file) => {
        log.start('build')
          .action('Building JS file')
          .data(paths.fromJs(file.path))
          .send();
      }))
      .pipe(babel(config))
      .pipe(gulp.dest(paths.get.js.dest))
      .pipe(tap((file) => {
        log.success('build')
          .action('Compiled JS File')
          .data(paths.from(paths.get.js.dest, file.path))
          .send();
      }));
  }