integrate playwright into test workflow

.github/workflows/playwright.yml

@@ -1,9 +1,9 @@
 name: Playwright Tests
 on:
-  push:
-    branches: [ main, master ]
-  pull_request:
-    branches: [ main, master ]
+  # Never run this workflow
+  workflow_dispatch:
+    inputs:
+      never_run: ${{ false }}
 jobs:
   test:
     timeout-minutes: 60

.github/workflows/test.yaml

@@ -88,6 +88,13 @@ jobs:
       - name: Install Pydantic v2
         run: pip install --pre "pydantic>=2,<3"
       - run: mkdir coverage
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+      - name: Install dependencies
+        run: npm ci
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
       - name: Test without LLMs
         if: ${{ inputs.use-llms == '' }}
         run: bash scripts/test.sh -vv -m "not (anthropic or azure_oai or openai or togetherai or llm)"
@@ -100,6 +107,14 @@ jobs:
         env:
           COVERAGE_FILE: coverage/.coverage.${{ runner.os }}-py${{ inputs.python-version }}-${{ inputs.use-llms }}
           CONTEXT: ${{ runner.os }}-py${{ inputs.python-version }}-${{ inputs.use-llms }}
+      - name: Run Playwright tests
+        run: npx playwright test -c "playwright.llm-sans.config.ts"
+      - uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30
       - name: Check coverage file
         run: ls -al coverage
       - name: Store coverage files