PlaywrightによるE2Eテストの追加

.github/workflows/playwright-test.yaml

@@ -0,0 +1,40 @@
+name: Playwright Test
+
+on:
+  push:
+    branches: main
+  pull_request:
+    branches: main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
+        with:
+          node-version-file: .tool-versions
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build project
+        shell: bash
+        run: npm run build
+
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
+
+      - name: Run Playwright tests
+        run: npx playwright test
+
+      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
+        if: ${{ !cancelled() }}
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30

.gitignore

@@ -22,3 +22,7 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/