Add Gitea Actions workflow (migrated from Jenkins)

.gitea/workflows/deploy.yml

@@ -0,0 +1,35 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    container:
+      options: -v /var/run/docker.sock:/var/run/docker.sock
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: |
+          docker build -t impulse-jail:latest -t impulse-jail:${{ github.sha }} .
+
+      - name: Deploy
+        run: |
+          docker stop impulse-jail || true
+          docker rm impulse-jail || true
+          mkdir -p /data/impulse-jail
+          chown 1001:1001 /data/impulse-jail
+          docker run -d \
+            --name impulse-jail \
+            --network nginx \
+            -p 3002:3000 \
+            -v /data/impulse-jail:/app/data \
+            -e DATABASE_URL=file:/app/data/prod.db \
+            --restart unless-stopped \
+            impulse-jail:latest