fix: temporarily use Terser for minifying Rspack projects (#1237)

Author: jbroma

.changeset/tall-towns-pay.md

@@ -0,0 +1,5 @@
+---
+"@callstack/repack": patch
+---
+
+Use preconfigured Terser as minimizer for Rspack configurations

packages/repack/package.json

@@ -96,6 +96,7 @@
     "schema-utils": "^4.2.0",
     "shallowequal": "^1.1.0",
     "tapable": "^2.2.1",
+    "terser-webpack-plugin": "^5.3.14",
     "throttleit": "^2.1.0",
     "webpack-merge": "^6.0.1"
   },

packages/repack/src/commands/common/config/getRepackConfig.ts

@@ -1,3 +1,5 @@
+import TerserPlugin from 'terser-webpack-plugin';
+
 export function getRepackConfig() {
   return {
     devtool: 'source-map',
@@ -11,6 +13,20 @@ export function getRepackConfig() {
     },
     optimization: {
       chunkIds: 'named',
+      minimizer: [
+        // TODO: remove this default in favour explicit configuration in webpack
+        // and implicit configuration in rspack using SwcJsMinimizerRspackPlugin
+        // once https://github.com/web-infra-dev/rspack/issues/11183 is resolved
+        new TerserPlugin({
+          test: /\.(js)?bundle(\?.*)?$/i,
+          extractComments: false,
+          terserOptions: {
+            format: {
+              comments: false,
+            },
+          },
+        }),
+      ],
     },
   };
 }