feat: auto update script

.gitea/workflows/auto_update.yaml

@@ -0,0 +1,22 @@
+name: Deploy on merge to main
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Run command on remote server
+        uses: appleboy/ssh-action@v0.1.10
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          port: ${{ secrets.SSH_PORT }}
+          script: |
+            pull_site