chore: add bundle analysis

.github/workflows/ci.yml

@@ -33,6 +33,11 @@ jobs:
       - name: Build
         run: pnpm build
 
+      - name: Analyze build
+        env:
+          BUNDLE_ANALYZER_UPLOAD_TOKEN: ${{ secrets.CODECOV_ORG_TOKEN }}
+        run: pnpm build:analyze
+
       - name: Cache build output
         uses: actions/cache@v4
         with:

analyze.js

@@ -0,0 +1,27 @@
+const { createAndUploadReport } = require('@codecov/bundle-analyzer')
+
+const buildDirs = ['/absolute/or/relative/path/to/build']
+
+const coreOpts = {
+  dryRun: true,
+  uploadToken: 'your-upload-token',
+  retryCount: 3,
+  apiUrl: 'https://api.codecov.io',
+  bundleName: '@codecov/example-bundle-analyzer-cjs',
+  enableBundleAnalysis: true,
+  debug: true,
+}
+
+const bundleAnalyzerOpts = {
+  beforeReportUpload: async (original) => original,
+  ignorePatterns: ['*.map'],
+  normalizeAssetsPattern: '[name]-[hash].js',
+}
+
+createAndUploadReport(buildDirs, coreOpts, bundleAnalyzerOpts)
+  .then((reportAsJson) =>
+    console.log(`Report successfully generated and uploaded: ${reportAsJson}`),
+  )
+  .catch((error) =>
+    console.error('Failed to generate or upload report:', error),
+  )

package.json

@@ -78,6 +78,7 @@
     "clean": "rimraf ./lib",
     "lint": "eslint \"{cli,src}/**/*.ts\"",
     "build": "pnpm clean && cross-env NODE_ENV=production tsup && pnpm patch:dts",
+    "build:analyze": "node analyze.js",
     "patch:dts": "node \"./config/scripts/patch-ts.js\"",
     "check:exports": "node \"./config/scripts/validate-esm.js\"",
     "test": "pnpm test:unit && pnpm test:node && pnpm test:browser && pnpm test:native",
@@ -159,6 +160,7 @@
     "yargs": "^17.7.2"
   },
   "devDependencies": {
+    "@codecov/bundle-analyzer": "^1.6.0",
     "@commitlint/cli": "^18.4.4",
     "@commitlint/config-conventional": "^18.4.4",
     "@fastify/websocket": "^8.3.1",