docs: function stupidDirsExist(dirs) {
    const check = [];
    dirs.forEach((dir) => {
      check.push(dirExist(dir));
    });
  
    return Promise.all(check).then((results) => {
      // Combine to single object
      return dirs.reduce(function(prev, item, i) {
        prev[item] = !!results[i];
  
        return prev;
      }, {});
    });
  }