Add Gitea Actions workflow for auto-deploy

.gitea/workflows/deploy.yml

@@ -0,0 +1,43 @@
+name: deploy-tunnel
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+#───────────────── deploy ─────────────────
+  deploy:
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Verify credentials.json exists
+        run: |
+          if [ ! -f credentials.json ]; then
+            echo "⚠️  credentials.json not found!"
+            echo "   Make sure to copy it to the repo root before deploying"
+            echo "   cp ~/.cloudflared/<TUNNEL_ID>.json ./credentials.json"
+            exit 1
+          fi
+          echo "✓ credentials.json found"
+
+      - name: Verify .env exists
+        run: |
+          if [ ! -f .env ]; then
+            echo "⚠️  .env file not found!"
+            echo "   Copy .env.example to .env and configure TUNNEL_ID"
+            exit 1
+          fi
+          echo "✓ .env file found"
+
+      - name: Pull fresh cloudflared image
+        run: docker compose pull
+
+      - name: Clean up stack
+        run: docker compose --project-name cloudflared-tunnel down
+
+      - name: Update stack
+        run: docker compose --project-name cloudflared-tunnel up -d --remove-orphans --wait
+
+      - name: Show tunnel status
+        run: docker compose --project-name cloudflared-tunnel logs --tail=50