chore: auto deploy

.github/workflows/deploy.yaml

@@ -0,0 +1,33 @@
+name: Publish docs via GitHub Pages
+on:
+  push:
+    branches:
+      - master
+      - jerry-dev
+
+
+jobs:
+  deploy:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.7'
+          architecture: 'x64'
+
+      - name: Install dependencies
+        run: |
+          pip install --upgrade pip
+          pip install -r ./requirements.txt
+
+      - name: Build
+        run: mkdocs build
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.DEPLOY_TOKEN }}
+          publish_dir: ./site

mkdocs.yml

@@ -198,6 +198,8 @@ nav:
       - Cypher & nGQL: manual-CN/5.appendix/cypher-ngql.md
       - Gremlin & nGQL: manual-CN/5.appendix/gremlin-ngql.md
       - 升级 Nebula Graph: manual-CN/5.appendix/upgrade-guide.md
+    - English: 
+      - https://docs.nebula-graph.io/