Disable packaging with Rollup in Glimmer.js and build JS modules

ember-cli-build.js

'use strict';

const GlimmerApp = require('@glimmer/application-pipeline').GlimmerApp;

class ModuleApp extends GlimmerApp {
  package(tree) {
    return tree;
  }
}

module.exports = function(defaults) {
  let app = new ModuleApp(defaults, {
    // Add options here
  });

  return app.toTree();
};