Move check_manifest configuration to setup.cfg

* concentrate the configuration of all calls in one place

run-tests.sh

 #!/usr/bin/env sh
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2020 - 2021 TU Wien.
+# Copyright (C) 2020-2022 TU Wien.
 #
 # Invenio-Config-TUW is free software; you can redistribute it and/or modify
 # it under the terms of the MIT License; see LICENSE file for more details.

setup.cfg

@@ -108,6 +108,10 @@ extend-ignore = E203,E731
 [isort]
 profile=black
 
+[check-manifest]
+ignore =
+    *-requirements.txt
+
 [tool:pytest]
 pep8ignore = docs/conf.py ALL
 addopts = --black --pep8 --doctest-glob="*.rst" --doctest-modules --cov=invenio_config_tuw --cov-report=term-missing