docs: function createStylToCss(stylPath) {
    return new Promise((resolve, reject) => {
      try {
        const stylStr = FS.readFileSync(stylPath, 'utf8');
        stylus(stylStr.toString())
          .set('filename', stylPath)
          .set('compress', true)
          .render((err, css) => {
            if (err) throw err;
            resolve(css);
          });
      } catch (err) {
        reject(err);
      }
    });
  }