v2.1.3

--------
2023-07-21:
    - require minimum python 3.8
    - remove python 3.7 tests
    - introduce PEP517 packaging standard
    - introduce pyproject.toml build-system
    - remove mypy.ini
    - remove pytest.ini
    - remove setup.cfg
    - remove setup.py
    - remove .bettercodehub.yml
    - remove .travis.yml
    - update black config
    - clean ./tests/test_cli.py
    - add codeql badge
    - move 3rd_party_stubs outside the src directory to ``./.3rd_party_stubs``
    - add pypy 3.10 tests
    - add python 3.12-dev tests

tests/test_cli.py

@@ -21,10 +21,8 @@ def call_cli_command(commandline_args: str = "") -> bool:
 
 
 def test_cli_commands() -> None:
-    # due to a bug in python 3.8.1 with setup.py test on travis we need to cancel the click tests there !
-    if sys.version_info < (3, 8, 1) or sys.version_info >= (3, 8, 2):
-        assert not call_cli_command("--unknown_option")
-        assert call_cli_command("--version")
-        assert call_cli_command("-h")
-        assert call_cli_command("info")
-        assert call_cli_command("--traceback info")
+    assert not call_cli_command("--unknown_option")
+    assert call_cli_command("--version")
+    assert call_cli_command("-h")
+    assert call_cli_command("info")
+    assert call_cli_command("--traceback info")