feat(ci): trigger Portainer webhook after successful image push

.gitea/workflows/deploy.yml

@@ -38,6 +38,7 @@ jobs:
             type=sha,prefix=,suffix=,format=short
 
       - name: Build and push
+        id: docker_build
         uses: docker/build-push-action@v5
         with:
           context: .
@@ -46,3 +47,9 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=registry,ref=${{ env.IMAGE }}:cache
           cache-to: type=registry,ref=${{ env.IMAGE }}:cache,mode=max
+
+      - name: Trigger Portainer webhook
+        if: ${{ success() && secrets.PORTAINER_WEBHOOK_URL != '' }}
+        run: |
+          echo "Triggering Portainer redeploy..."
+          curl -sfSL -X POST "${{ secrets.PORTAINER_WEBHOOK_URL }}" || echo "Webhook failed (non-critical)"