Based on cython setup template from https://github.com/Technologicat/setup-template-cython
Usage as usual with setuptools:
python3 setup.py build_ext
python3 setup.py build
python3 setup.py install
python3 setup.py sdist
python3 setup.py pytest
For details, see http://setuptools.readthedocs.io/en/latest/setuptools.html#command-reference or
python3 setup.py --help
python3 setup.py --help-commands
python3 setup.py --help bdist_wheel # or any command