Function installTask

gulpfile.extensions.js:25–25

(cb)

  const watchTaskExec = `cd ${folder} && ${json['scripts']['watch']}`;

  const installTask = (cb) => execute(installTaskExec, cb);
  const buildTask = (cb) => execute(buildTaskExec, cb);
  const watchTask = (cb) => execute(watchTaskExec, cb);