Plugin Repo: Add support for source maps

packages/plugin-repo-cli/webpack.config.js

@@ -3,10 +3,19 @@ const webpack = require('webpack');
 
 const distDir = path.resolve(__dirname, 'dist');
 
+// To get source maps working:
+//
+// - Need to add `require('source-map-support').install()` on top of index.ts
+// - Set `devtool: 'source-map'`
+// - It only works in development mode
+// - Need to add the "source-map-loader" rule so that it uses the maps generated
+//   by TypeScript
+
 module.exports = {
 	entry: './index.js',
-	mode: 'production',
+	mode: 'development',
 	target: 'node',
+	devtool: 'source-map',
 	output: {
 		filename: 'index.js',
 		path: distDir,
@@ -17,4 +26,13 @@ module.exports = {
 			raw: true,
 		}),
 	],
+	module: {
+		rules: [
+			{
+				test: /\.js$/,
+				enforce: 'pre',
+				use: ['source-map-loader'],
+			},
+		],
+	},
 };