chore: update build-script for bundlewatch

Author: usefulthink

.github/workflows/bundlewatch.yml

@@ -27,9 +27,21 @@ jobs:
     env:
       CI_BRANCH_BASE: main
     steps:
-      - uses: actions/checkout@v2
-      - uses: jackyef/bundlewatch-gh-action@b9753bc9b3ea458ff21069eaf6206e01e046f0b5
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Bundlewatch
+        uses: jackyef/bundlewatch-gh-action@b9753bc9b3ea458ff21069eaf6206e01e046f0b5
         with:
-          build-script: npm i
+          build-script: npm run prepack
           bundlewatch-github-token: ${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}
           bundlewatch-config: .github/bundlewatch.config.json