text: 'use strict';
  const semver = require('semver');
  const message = require('../message');
  
  const OLDEST_NODE_VERSION = '4.2.0';
  
  exports.description = 'Node.js version';
  
  const errors = {
    oldNodeVersion() {
      return message.get('node-version');
    }
  };
  exports.errors = errors;
  
  exports.verify = async () => {
    return semver.lt(process.version, OLDEST_NODE_VERSION) ? errors.oldNodeVersion() : null;
  };
  