ci(e2e): use npx playwright install-deps and install on ubuntu-latest; remove deprecated action; keep repo-local TMPDIR/--basetemp

Author: patchmemory

.github/workflows/tests.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   tests:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: ["3.12"]
@@ -17,17 +17,18 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install Python deps
+      - name: Upgrade pip and install Python deps
         run: |
           python -m pip install --upgrade pip
           pip install -e .[dev]
-      - name: Install Playwright browsers (repo-local, no root)
+      - name: Install Playwright system dependencies
+        if: matrix.tier == 'e2e'
+        run: |
+          npx playwright install-deps
+      - name: Install Playwright browsers
         if: matrix.tier == 'e2e'
-        env:
-          PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/dev/test-runs/pw-browsers
-          TMPDIR: ${{ github.workspace }}/dev/test-runs/tmp
         run: |
-          python -m playwright install chromium
+          npx playwright install
       - name: Prepare repo-local temp directories
         run: |
           mkdir -p dev/test-runs/{tmp,pytest-tmp,artifacts,downloads,pw-browsers}