Deploy v3

.github/workflows/deploy-v3.yml

@@ -0,0 +1,22 @@
+name: Deploy v3
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository content
+        uses: actions/checkout@v2
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./v3
+          publish_branch: gh-pages
+          destination_dir: v3