add deploy action

Signed-off-by: Yilun <zyl.skysniper@gmail.com>

Author: yilunzhang

.github/workflows/deploy.yml

@@ -0,0 +1,37 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'yarn'
+        cache-dependency-path: website/yarn.lock
+        
+    - name: Install dependencies
+      run: |
+        cd website
+        yarn install --frozen-lockfile
+        
+    - name: Configure Git
+      run: |
+        git config --global user.name "github-actions[bot]"
+        git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        
+    - name: Deploy to GitHub Pages
+      run: |
+        cd website
+        GIT_USER=github-actions[bot] yarn run publish-gh-pages
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}