Add GitHub Actions workflow for Playwright e2e tests

Runs on push/PR to main, installs Playwright chromium, runs tests
with CI=true (no server reuse), and uploads playwright-report as artifact.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nicolad

.github/workflows/playwright.yml

@@ -0,0 +1,48 @@
+name: Playwright Tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10.10.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Install Playwright browsers
+        run: pnpm exec playwright install chromium --with-deps
+
+      - name: Run Playwright tests
+        run: pnpm exec playwright test
+        env:
+          CI: true
+          NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY }}
+          CLERK_SECRET_KEY: ${{ secrets.CLERK_SECRET_KEY }}
+          CLOUDFLARE_D1_URL: ${{ secrets.CLOUDFLARE_D1_URL }}
+          CLOUDFLARE_API_KEY: ${{ secrets.CLOUDFLARE_API_KEY }}
+          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          CLOUDFLARE_DATABASE_ID: ${{ secrets.CLOUDFLARE_DATABASE_ID }}
+
+      - uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30