text: #!/usr/bin/env node
  /**
   * @license
   * Copyright 2016 Google Inc. All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  const fs = require('fs');
  const CleanCSS = require('clean-css');
  const files = [
    'static/styles/cds.css',
    'static/styles/code-of-conduct.css',
    'static/styles/home.css',
    'static/styles/inline.css',
    'static/styles/live.css',
    'static/styles/location.css',
    'static/styles/schedule.css',
    'static/styles/sessions.css'
  ];
  const opts = {
    keepSpecialComments: 1
  };
  
  files.forEach(f => {
    fs.writeFileSync(f, new CleanCSS(opts).minify([f]).styles, 'utf8');
  });
  