CI: add desktop smoke workflow

Author: Vito416

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  desktop-smoke:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: desktop
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: desktop/package-lock.json
+
+      - name: Install deps
+        run: npm ci
+
+      - name: Install Playwright (chromium)
+        run: npx playwright install --with-deps chromium
+
+      - name: Smoke tests (chromium)
+        run: npm run test:smoke -- --project=chromium --reporter=line -- tests/smoke.spec.ts
+
+      - name: Upload bundle report (if present)
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: bundle-report
+          path: desktop/dist/renderer/bundle-report.html
+          if-no-files-found: ignore