code: function findPackages(packagesPath) {
    return fs.readdirSync(packagesPath).reduce((acc, d) => {
      const fullpath = path.resolve(packagesPath, d);
  
      if (fs.statSync(fullpath).isDirectory()) {
        try {
          fs.statSync(path.resolve(fullpath, 'package.json'));
          acc.push(fullpath);
        }
        catch (err) {
          if (err.code === 'ENOENT') {
            return acc.concat(findPackages(fullpath));
          }
          throw err;
        }
      }
  
      return acc;
    }, []);
  }
docs: Locates all packages below the specified directory
  @param {string} packagesPath
  @returns {Array<string>}