ci: add auto deploy site

Author: kagol

.github/workflows/auto-deploy-site.yml

@@ -0,0 +1,57 @@
+name: Auto Deploy Site
+
+on:
+  push:
+    branches: [dev]
+    paths:
+      - 'examples/sites/**'
+      - '!examples/sites/**/*.spec.ts'
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
+      - name: Install deps
+        run: pnpm -F @opentiny/vue-docs i --no-frozen-lockfile
+      - name: Build site
+        run: pnpm -F @opentiny/vue-docs build
+      - name: Setup Pages
+        uses: actions/configure-pages@v2
+      - name: Build with Jekyll
+        uses: actions/jekyll-build-pages@v1
+        with:
+          source: ./examples/sites/dist
+          destination: ./_site
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1