add deploy script

.gitea/workflows/deploy.yml

@@ -0,0 +1,23 @@
+name: Deploy to Pi
+
+on:
+  push:
+    branches:
+      - actions
+
+jobs:
+  deploy:
+    runs-on: self-hosted
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Stop existing server
+        run: |
+          pkill -f 'python3 -m http.server' || true
+
+      - name: Start server
+        run: |
+          chmod +x ./start.sh
+          nohup ./start.sh > server.log 2>&1 &