Test and build the demo from the Github workflows

.github/workflows/demo.yaml

@@ -0,0 +1,52 @@
+name: Deploy Demo to GitHub Pages
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-demo:
+    name: Build Demo
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Install pnpm
+        uses: pnpm/action-setup@v6
+        with:
+          version: 11
+          run_install: false
+      - name: Set-up Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          cache: 'pnpm'
+      - name: Install dependencies
+        run: pnpm install          
+      - name: Build Demo
+        run: pnpm run docs
+      - name: Upload Build Artifact
+        uses: actions/upload-pages-artifact@v5
+        with:
+          path: docs/
+
+  deploy-demo:
+    name: Deploy Demo
+    needs: build-demo
+
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Deployment
+        id: deployment
+        uses: actions/deploy-pages@v5

.github/workflows/deploy.yaml

@@ -17,7 +17,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 10
+          version: 11
           run_install: false
       - name: Set-up Node
         uses: actions/setup-node@v6

.github/workflows/test.yaml

@@ -15,7 +15,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 10
+          version: 11
           run_install: false
       - name: Set up Node.js
         uses: actions/setup-node@v6
@@ -26,6 +26,8 @@ jobs:
         run: pnpm install --ignore-scripts --prefer-offline
       - name: Linting files
         run: pnpm lint
+      - name: Test demo build
+        run: pnpm run docs
       - name: Unit tests
         run: pnpm test --coverage
       - name: Build coverage

.gitignore

@@ -5,4 +5,5 @@ coverage/
 /esm/
 /web/
 /index.d.ts
-/index.js
+/index.js
+/docs