chore: update CI workflow to include Node.js setup and Next.js build process

- Added steps to set up Node.js version 20 in the CI workflow.
- Included commands to build and test the Next.js web application, ensuring integration with the existing Python-based project.

.gitea/workflows/ci.yml

@@ -26,6 +26,15 @@ jobs:
         run: |
           pip install ruff bandit
 
+      - name: Set up Node.js
+        uses: https://gitea.com/actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Webapp (Next.js) build and test
+        run: |
+          cd webapp-next && npm ci && npm test && npm run build
+
       - name: Lint with Ruff
         run: |
           ruff check duty_teller tests
@@ -39,12 +48,3 @@ jobs:
       - name: Security check with Bandit
         run: |
           bandit -r duty_teller -ll
-
-      - name: Set up Node.js
-        uses: https://gitea.com/actions/setup-node@v4
-        with:
-          node-version: "20"
-
-      - name: Webapp (Next.js) build and test
-        run: |
-          cd webapp-next && npm ci && npm test && npm run build