--- a
+++ b/.github/workflows/ghpages.yml
@@ -0,0 +1,42 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-and-publish-live-demo:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install and Build
+        run: |
+          npm install
+          npm run build
+
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: demo
+          folder: dist
+
+  deploy-v3:
+    runs-on: ubuntu-latest
+    needs: build-and-publish-live-demo
+
+    steps:
+      - name: Checkout repository content
+        uses: actions/checkout@v4
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./v3
+          publish_branch: demo
+          destination_dir: v3