text: // Take the CSS_SHA and JS_SHA environment variables and replace the index.html
  // references to the scripts with them.
  
  "use strict";
  
  const jsdom = require("jsdom")
  const path = require("path")
  const readFileSync = require("fs").readFileSync;
  let doc = jsdom.jsdom(readFileSync(path.join(__dirname, "..", "index.html")));
  
  let linkTag = doc.getElementById("hab-css");
  linkTag.href = `/assets/app-${process.env.CSS_SHA}.css`;
  
  let scriptTag = doc.getElementById("hab-js");
  scriptTag.src = `/assets/app-${process.env.JS_SHA}.js`;
  
  console.log(jsdom.serializeDocument(doc));
  