es6AF way to curl to tempfile

curl.js

const url = 'https://google.com';
const pify = require('pify');
const fs = pify(require('fs'));

const fetch = require('node-fetch');
const tempfile = require('tempfile');

const curl = (package, version) => {
  fetch(url)
    .then(res => res.text())
    .then(res => {
      const tmpFile = tempfile();
      fs.writeFile(tmpFile, res, 'utf-8')
        .then(res => {
          console.log('tmpFile: ', tmpFile);
        });
    })
}

curl(url);