text: /**
   * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */
  const crypto = require('crypto');
  const fs = require('fs');
  const {createDirectory} = require('jest-util');
  const os = require('os');
  const path = require('path');
  
  const DIR = path.join(os.tmpdir(), 'jest-global-setup-project-1');
  
  module.exports = function() {
    return new Promise((resolve, reject) => {
      createDirectory(DIR);
      const fileId = crypto.randomBytes(20).toString('hex');
      fs.writeFileSync(path.join(DIR, fileId), 'setup');
      resolve();
    });
  };
  