Add typing information, 1/2 (#1176)

* Re-enable typing and improve config.

* Make mypy pass.

* Improve settings.

* First batch of types.

* Add more type hints.

* Fixes.

* Format.

* Fix split_port() without returning to previous type chaos.

* Continue with type hints (and ignores).

tests/unit/plugins/module_utils/_api/transport/test_ssladapter.py

@@ -19,7 +19,7 @@ from ansible_collections.community.docker.plugins.module_utils._api.transport im
 
 
 try:
-    from ssl import CertificateError, match_hostname
+    from ssl import CertificateError, match_hostname  # type: ignore
 except ImportError:
     HAS_MATCH_HOSTNAME = False  # pylint: disable=invalid-name
 else:

tests/unit/plugins/module_utils/_api/utils/test_config.py

@@ -12,8 +12,8 @@ import json
 import os
 import shutil
 import tempfile
-import typing as t
 import unittest
+from collections.abc import Callable
 from unittest import mock
 
 from pytest import fixture, mark
@@ -22,7 +22,7 @@ from ansible_collections.community.docker.plugins.module_utils._api.utils import
 
 
 class FindConfigFileTest(unittest.TestCase):
-    mkdir: t.Callable[[str], os.PathLike[str]]
+    mkdir: Callable[[str], os.PathLike[str]]
 
     @fixture(autouse=True)
     def tmpdir(self, tmpdir):