Skip --no-pep517 test on Python 3.8 as pip will expect wheel to be installed, but it isn't

Author: stefanor

tests/unit/create/test_creator.py

@@ -398,6 +398,10 @@ def test_create_long_path(tmp_path):
     subprocess.check_call([str(result.creator.script("pip")), "--version"])
 
 
+@pytest.mark.skipif(
+    sys.version_info[:2] == (3, 8),
+    reason="Disable on Python 3.8, which still uses pip 25.0.1 (without https://github.com/pypa/pip/pull/13330)",
+)
 @pytest.mark.slow
 @pytest.mark.parametrize("creator", sorted(set(PythonInfo.current_system().creators().key_to_class) - {"builtin"}))
 @pytest.mark.usefixtures("session_app_data")