feat(codecov): bundle analyzer

Author: avivkeller

.github/workflows/build.yml

@@ -104,6 +104,8 @@ jobs:
           NODE_OPTIONS: '--max_old_space_size=4096'
           # Used for API requests that require GitHub API scopes
           NEXT_GITHUB_API_KEY: ${{ secrets.GITHUB_TOKEN }}
+          # Codecov
+          ANALYZE: ${{ matrix.os == 'ubuntu-latest' && github.event_name != 'merge_group' }}
 
       - name: Build Next.js (Static All Locales)
         # We only run full static builds within Pull Requests. This step is also used to export

apps/site/next.config.mjs

@@ -1,4 +1,5 @@
 'use strict';
+import { codecovNextJSWebpackPlugin } from '@codecov/nextjs-webpack-plugin';
 import createNextIntlPlugin from 'next-intl/plugin';
 
 import { BASE_PATH, ENABLE_STATIC_EXPORT } from './next.constants.mjs';
@@ -96,6 +97,23 @@ const nextConfig = {
       'shiki',
     ],
   },
+  webpack: (config, options) => {
+    if (process.env.ANALYZE) {
+      config.plugins.push(
+        codecovNextJSWebpackPlugin({
+          enableBundleAnalysis: true,
+          // If CODECOV_TOKEN isn't specified, a tokenless
+          // upload will work as well.
+          uploadToken: process.env.CODECOV_TOKEN,
+          bundleName: '@node-core/website',
+          webpack: options.webpack,
+          telemetry: false,
+        })
+      );
+    }
+
+    return config;
+  },
 };
 
 const withNextIntl = createNextIntlPlugin('./i18n.tsx');

apps/site/package.json

@@ -74,6 +74,7 @@
     "vfile-matter": "~5.0.1"
   },
   "devDependencies": {
+    "@codecov/nextjs-webpack-plugin": "^1.9.1",
     "@eslint/compat": "~1.2.8",
     "@eslint/eslintrc": "~3.3.1",
     "@flarelabs-net/wrangler-build-time-fs-assets-polyfilling": "^0.0.0",