ci: run tests sequentially (native ext is not fork-safe) and drop a stale governance-label assertion [no-user-impact]

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: XNLLLLH <XNLLLLH@users.noreply.github.com>

Author: 3 people

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -e ".[dev]"
       - name: Correctness gate
-        run: pytest -n auto --dist loadscope --timeout=600 -m "not perf and not slow and not live"
+        run: pytest --timeout=600 -m "not perf and not slow and not live"
       - name: Build wheel
         run: pip wheel . --no-deps -w dist
 

tests/test_shell_install.py

@@ -99,12 +99,11 @@ def test_shell_scripts_have_skip_branch() -> None:
         text = SYSTEMD_SCRIPT.read_text()
         assert "SKIP: not Linux" in text, "systemd script missing Linux skip branch"
 
-def test_shell_scripts_check_c4_invariant() -> None:
+def test_shell_scripts_check_cleanup_invariant() -> None:
     for script in (LAUNCHD_SCRIPT, SYSTEMD_SCRIPT):
         if not script.exists():
             continue
         text = script.read_text()
-        assert "C4" in text, f"{script.name} missing C4 reference"
         assert ".lock" in text, f"{script.name} does not check lock file removal"
         assert ".daemon.sock" in text or "SOCK" in text, (
             f"{script.name} does not check socket file removal"