docs: function checkMinVersion() {
    const majorVersion = Number(process.version.replace(/v/, '').split('.')[0]);
    if (majorVersion < NODE_MIN_VERSION) {
      $$.util.log('Please run Web Activities with node.js version ' +
          `${NODE_MIN_VERSION} or newer.`);
      $$.util.log('Your version is', process.version);
      process.exit(1);
    }
  }