ci: run frontend build and actions on Node 24

Author: chendbox

.github/workflows/ci.yml

@@ -1,4 +1,7 @@
-name: Backend CI
+name: CI
+
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
 
 on:
   push:
@@ -56,3 +59,24 @@ jobs:
 
       - name: Run integration tests
         run: pytest tests/integration -q
+
+  console-build:
+    name: React console build
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: src/app/ui-react
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+
+      - name: Install frontend dependencies
+        run: npm install
+
+      - name: Build React console
+        run: npm run build