Fix GitHub CI: pylint errors

tests/test_mountingaccessor.py

@@ -23,6 +23,7 @@
         from typing_extensions import Literal
 else:
     pytest.skip(allow_module_level=True)
+    sys.exit(0)  # Let pyright know that this is a dead end
 
 binary_data = b"\x00\x1b\x5b\x95\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xcc\xdd\xee\xff"
 
@@ -33,8 +34,7 @@ def expect(fp, mount):
 
 def test_device_accessor(fs, fp, mount_dir, caplog):
     # type: (FakeFilesystem, FakeProcess, bytes, LogCap) -> None
-    if sys.version_info >= (3, 0):
-        assert isinstance(fp, FakeProcess)
+    assert isinstance(fp, FakeProcess)
 
     # Test xcp.mount.bindMount()
     mount = [b"/bin/mount", b"--bind", b"src", b"mountpoint_dest"]

tests/test_pci.py

@@ -11,6 +11,8 @@
 
 if sys.version_info >= (3, 6):
     from pytest_subprocess.fake_process import FakeProcess
+else:
+    pytest.skip(allow_module_level=True)
 
 class TestInvalid(unittest.TestCase):
 
@@ -164,7 +166,7 @@ def test_videoclass_by_mock_calls(fp):
     def mock_lspci_using_open_testfile(fp):
         """Mock xcp.pci.PCIDevices.Popen() using open(tests/data/lspci-mn)"""
         with open("tests/data/lspci-mn", "rb") as fake_data:
-            if sys.version_info >= (3, 0):
+            if sys.version_info >= (3, 6):
                 assert isinstance(fp, FakeProcess)
             fp.register_subprocess(["lspci", "-mn"], stdout=fake_data.read())
         return PCIDevices()

tox.ini

@@ -5,7 +5,7 @@
 # 2. python 3.6 test and pylint warnings from changed lines
 # 3. pytype (needs Python 3.8 or newer for best results)
 # 4. pyright checks, pytest test report as markdown for GitHub Actions summary
-envlist = py311-covcp-check-mdreport, py312-lint-pyright-pytype, py313-cov
+envlist = py311-covcp-check-mdreport, py312-cov-pytype, py313-cov-lint-pyright
 isolated_build = true
 skip_missing_interpreters = true
 requires =