[website] Add GitHub Action to automatically deploy website

Author: wuchong

.github/workflows/docs-deploy.yaml

@@ -0,0 +1,51 @@
+################################################################################
+# Copyright (c) 2025 Alibaba Group Holding Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+################################################################################
+name: Deploy Documentation
+on:
+  push:
+    branches: [main, release-*]
+    paths:
+      - 'website/**'
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./website
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Generate versioned docs
+        run: ./build_versioned_docs.sh
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - name: Install dependencies
+        run: npm install
+      - name: Build website
+        run: npm run build -- --no-minify
+      - uses: webfactory/[email protected]
+        with:
+          ssh-private-key: ${{ secrets.GH_PAGES_DEPLOY }}
+      - name: Deploy website
+        env:
+          USE_SSH: true
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "gh-actions"
+          npm run deploy -- --skip-build