text: import { cleanDir } from './lib/fs';
  
  /**
   * Cleans up the output (build) directory.
   */
  function clean() {
    return Promise.all([
      cleanDir('build/*', {
        nosort: true,
        dot: true,
        ignore: ['build/.git'],
      }),
    ]);
  }
  
  export default clean;
  