Setup tox for testing

- remove old setup.py/setup.cfg
- add tox.ini for tests

setup.cfg

@@ -1,16 +0,0 @@
-[pep8]
-exclude = .ropeproject/*
-
-[flake8]
-exclude = .ropeproject/*
-
-[coverage:run]
-source = gvacommon
-branch = True
-
-[coverage:report]
-omit = gvacommon/tests/*
-show_missing = True
-
-[coverage:html]
-directory = coverage-report

setup.py

@@ -1,57 +0,0 @@
-#
-# gvacommon - common parts of gnuviechadmin
-# Copyright (C) 2016-2020  Jan Dittberner
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-from setuptools import setup, find_packages
-
-from gvacommon import __version__ as version
-
-with open('README.rst') as readme_file:
-    readme = readme_file.read()
-
-readme += """
-license
--------
-"""
-
-with open('COPYING') as license_file:
-    readme += license_file.read()
-
-setup(
-    name='gvacommon',
-    version=version,
-    description='common utility code for gnuviechadmin applications',
-    long_description=readme,
-    classifiers=[
-        'Development Status :: 4 - Beta',
-        'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)',
-        'Programming Language :: Python 3',
-        'Programming Language :: Python 3.7',
-        'Intended Audience :: Developers',
-    ],
-    keywords='gnuviechadmin',
-    url='https://git.dittberner.info/gnuviech/gvacommon/',
-    author='Jan Dittberner',
-    author_email='jan@dittberner.info',
-    license='AGPLv3+',
-    packages=find_packages(),
-    test_suite='gvacommon.tests',
-    install_requires=[
-        'Django',
-    ],
-    include_package_data=True,
-    zip_safe=False
-)

tox.ini

@@ -0,0 +1,13 @@
+[tox]
+env_list =
+    py310
+minversion = 4.6.4
+
+[testenv]
+description = run the tests with pytest
+package = wheel
+wheel_build_env = .pkg
+deps =
+    pytest>=6
+commands =
+    pytest {tty:--color=yes} {posargs}