text: module.exports = function (opts) {
    return async function (next) {
      const doc = this.utils.findCommand(__dirname, 'doczilla');
      opts = Object.assign({ mode: process.env.DN_CMD || 'build' }, opts);
      const command = `${doc} ${opts.mode}`;
      this.utils.exec(command);
      next();
    };
  };