init push - laying out the project

portal/config/webpack/environment.js

@@ -0,0 +1,19 @@
+const { environment } = require('@rails/webpacker');
+const webpack = require('webpack');
+
+const jquery = new webpack.ProvidePlugin({
+  $: 'jquery',
+  jQuery: 'jquery',
+  'window.jQuery': 'jquery',
+});
+
+const yamlLoader = {
+  test: /\.ya?ml$/,
+  type: 'json', // Required by Webpack v4
+  use: 'yaml-loader',
+};
+
+environment.plugins.prepend('jquery', jquery);
+environment.loaders.prepend('yaml', yamlLoader);
+
+module.exports = environment;