add webpack test

integration-testing/webpack-test/webpack.config.js

@@ -0,0 +1,22 @@
+const fs = require('fs');
+
+const testFiles = fs.readdirSync('src');
+const entryPoints = {};
+testFiles
+    .filter(file => file.match(/-test.js$/))
+    .forEach(file => {
+        entryPoints[file] = `./src/${file}`;
+    });
+
+module.exports = {
+    entry: entryPoints,
+    output: {
+        filename: '[name]',
+        path: __dirname + '/dist'
+    },
+    module: {
+        rules: [
+            {test: /\.handlebars$/, loader: 'handlebars-loader'}
+        ]
+    }
+};