code: function findPackages(path) {
    return new Promise(function (resolve, reject) {
      (0, _glob.glob)(path, function (err, res) {
        if (err) {
          reject(err);
        }
        resolve(res.filter(function (file) {
          return file.endsWith('.json');
        }));
      });
    });
  }
docs: Takes a glob and returns a list of label package files
  
  @name findPackages
  @function
  @param {String} path a globbing pattern
  @return {Promise} array containing any found label packages