omg this is working

webpack.config.js

@@ -0,0 +1,40 @@
+const path = require('path');
+const GasPlugin = require("gas-webpack-plugin");
+const TerserPlugin = require('terser-webpack-plugin');
+
+module.exports = {
+  entry: './src/global.ts',
+  optimization: {
+    minimize: false,
+    minimizer: [
+        new TerserPlugin({
+            terserOptions: {
+                keep_classnames: true,
+                keep_fnames: true
+            }
+          })
+        ]
+  },
+  module: {
+    rules: [
+      {
+        test: /\.ts?$/,
+        use: 'ts-loader',
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  resolve: {
+    extensions: ['.tsx', '.ts', '.js'],
+  },
+  output: {
+    path: path.resolve(__dirname, 'dist'),
+    filename: 'bundle.js'
+  },
+  plugins: [
+    new GasPlugin({
+      comment: true,
+      autoGlobalExportsFiles: ['**/*.ts'],
+    })
+  ]
+};