chore(github): add playground job in module workflow (#4021)

.github/workflows/module.yml

@@ -69,6 +69,53 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: pnpx pkg-pr-new publish --compact --no-template --pnpm
 
+  playground:
+    needs: build
+
+    runs-on: ${{ matrix.os }}
+
+    defaults:
+      run:
+        working-directory: ./playground
+
+    permissions:
+      contents: read
+      pull-requests: read
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest] # macos-latest, windows-latest
+        node: [22]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Store commit SHA
+        run: |
+          echo "COMMIT_SHA=$(echo ${{ github.workflow_sha }} | cut -c1-7)" >> $GITHUB_ENV
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Install node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - name: Install latest nuxt/ui
+        run: pnpm install https://pkg.pr.new/@nuxt/ui@${{ env.COMMIT_SHA }} --lockfile-only
+
+      - name: Install dependencies
+        run: pnpm install --ignore-workspace
+
+      - name: Prepare
+        run: pnpm nuxi prepare
+
+      - name: Typecheck
+        run: pnpm run typecheck
+
   starter-nuxt:
     needs: build