Add Gitea Actions deploy-on-tag workflow

.gitea/workflows/deploy.yml

@@ -0,0 +1,57 @@
+name: Deploy AgentLens
+
+on:
+  push:
+    tags:
+      - "v*"
+  workflow_dispatch:
+
+env:
+  COMPOSE_PROJECT_NAME: agentlens
+
+jobs:
+  deploy:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Write environment file
+        run: |
+          cat > .env << EOF
+          AUTH_SECRET=${{ secrets.AUTH_SECRET }}
+          STRIPE_SECRET_KEY=${{ secrets.STRIPE_SECRET_KEY }}
+          STRIPE_WEBHOOK_SECRET=${{ secrets.STRIPE_WEBHOOK_SECRET }}
+          POSTGRES_PASSWORD=${{ secrets.POSTGRES_PASSWORD }}
+          REDIS_PASSWORD=${{ secrets.REDIS_PASSWORD }}
+          EMAIL_PASSWORD=${{ secrets.EMAIL_PASSWORD }}
+          EOF
+
+      - name: Build and deploy
+        run: |
+          echo "Deploying AgentLens ${{ gitea.ref_name }}..."
+          docker compose build web migrate
+          docker compose up -d --no-deps --remove-orphans web migrate redis postgres
+          echo "Waiting for migration and startup..."
+          sleep 25
+
+      - name: Health check
+        run: |
+          for i in 1 2 3 4 5; do
+            STATUS=$(docker compose exec -T web wget -qO- http://127.0.0.1:3000/api/health 2>/dev/null || true)
+            if [ -n "$STATUS" ]; then
+              echo "Health check passed (attempt $i): $STATUS"
+              exit 0
+            fi
+            echo "Attempt $i/5 — retrying in 10s..."
+            sleep 10
+          done
+          echo "Health check failed after 5 attempts"
+          docker compose logs web --tail 50
+          exit 1
+
+      - name: Cleanup
+        if: always()
+        run: docker image prune -f