chore: add build and deployment to ci

.github/workflows/build.yml

@@ -10,6 +10,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
+    permissions:
+      pages: write # to deploy to Pages
+      id-token: write # to verify the deployment originates from an appropriate source
+
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v4
@@ -45,3 +49,17 @@ jobs:
       #     name: coverage
       #     path: ./coverage
       #     if-no-files-found: ignore
+
+      - name: Build
+        run: pnpm run build
+
+      - name: Upload playground artifacts
+        # https://github.com/actions/upload-pages-artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "./packages/playground/dist"
+
+      - name: Deploy GitHub Pages
+        if: github.ref == 'refs/heads/main'
+        # https://github.com/actions/deploy-pages
+        uses: actions/deploy-pages@v4