fix(ci): restore e2e job with proper Playwright browser install steps

Author: rustybret

.github/workflows/test.yml

@@ -97,9 +97,63 @@ jobs:
           retention-days: 7
           path: packages/*/.artifacts/unit/junit.xml
 
-  # e2e job disabled — Playwright browser tests hang indefinitely in CI
-  # (30+ min every run, no progress). This is an upstream issue, not fork-specific.
-  # Re-enable when upstream fixes the Playwright CI hang.
-  # e2e:
-  #   name: e2e (${{ matrix.settings.name }})
-  #   ... (see git history for full config)
+  e2e:
+    name: e2e (linux)
+    runs-on: ubuntu-latest
+    env:
+      PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/.playwright-browsers
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Setup Node
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version: "24"
+
+      - name: Setup Bun
+        uses: ./.github/actions/setup-bun
+
+      - name: Read Playwright version
+        id: playwright-version
+        run: |
+          version=$(node -e 'console.log(require("./package.json").workspaces.catalog["@playwright/test"])')
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+
+      - name: Cache Playwright browsers
+        id: playwright-cache
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: ${{ github.workspace }}/.playwright-browsers
+          key: ${{ runner.os }}-${{ runner.arch }}-playwright-${{ steps.playwright-version.outputs.version }}-chromium
+
+      - name: Install Playwright system dependencies
+        working-directory: packages/app
+        run: bunx playwright install-deps chromium
+
+      - name: Install Playwright browsers
+        if: steps.playwright-cache.outputs.cache-hit != 'true'
+        working-directory: packages/app
+        run: bunx playwright install chromium
+
+      - name: Run app e2e tests
+        run: bun --cwd packages/app test:e2e:local
+        env:
+          CI: true
+        timeout-minutes: 30
+
+      - name: Upload Playwright artifacts
+        if: always()
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        with:
+          name: playwright-linux-${{ github.run_attempt }}
+          if-no-files-found: ignore
+          retention-days: 7
+          path: |
+            packages/app/e2e/test-results
+            packages/app/e2e/playwright-report