ci: add mkdoc workflow

Signed-off-by: Huaqi Fang <[email protected]>

.github/mkdoc.yml

@@ -0,0 +1,47 @@
+name: Deploy MkDocs
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+
+      - name: Install dependencies
+        run: |
+          python3 -m pip install --upgrade pip
+          pip3 install mkdocs mkdocs-material
+
+      - name: Prepare docs
+        run: |
+          python3 update.py
+          mkdir docs
+          cp *.md docs/
+          cp -rf asserts/ docs/
+          # update mkdocs.yml
+          python3 update.py
+
+      - name: Build MkDocs
+        run: mkdocs build
+
+      - name: Deploy to GitHub Pages
+        uses: JamesIves/github-pages-deploy-action@v4
+        if: ${{ github.ref == 'refs/heads/main' }}
+        with:
+          branch: gh-pages
+          folder: ./site
+
+