feat: auto-update workflow

.gitea/workflows/auto-update.yaml

@@ -0,0 +1,22 @@
+name: 自动更新代码和重启
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  update-and-restart:
+    runs-on: ubuntu
+    steps:
+      - name: 同步代码并重启
+        run: |
+          cd /data/guanghulab/repo
+          git fetch origin
+          git reset --hard origin/main
+          cd /data/guanghulab/repo/server/mcp-server
+          npm install --production 2>/dev/null || true
+          pm2 restart guanghulab-mcp-server
+          cp /data/guanghulab/repo/homepage/fetch_train.py /opt/guanghulab-repo/homepage/fetch_train.py
+          cd /opt/guanghulab-repo/homepage
+          python3 fetch_train.py
+          echo "DONE"