ci: add Node Playwright E2E workflow that installs Python deps before running npm e2e

Author: patchmemory

.github/workflows/e2e-tests.yml

@@ -0,0 +1,50 @@
+name: E2E (Playwright)
+
+on:
+  push:
+    branches: [ main, develop, release/** ]
+  pull_request:
+
+jobs:
+  e2e-playwright:
+    name: Node E2E (Playwright)
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Upgrade pip and install Python deps (app + dev)
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e .[dev]
+
+      - name: Install Node deps
+        run: npm ci
+
+      - name: Install Playwright browsers
+        run: npx playwright install --with-deps
+
+      - name: Run Playwright E2E smoke
+        env:
+          SCIDK_PROVIDERS: local_fs
+        run: npm run e2e
+
+      - name: Upload Playwright report (on failure)
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: playwright-report
+          path: |
+            playwright-report/
+            test-results/
+          if-no-files-found: ignore