help.txt
git update-index --assume-unchanged config.yml
git update-index --no-assume-unchanged config.yml
https://packaging.python.org/tutorials/packaging-projects/
python setup.py sdist bdist_wheel
twine upload dist/*.tar.gz
codecov --token=$CODECOV_TOKEN -f=./coverage.xml
https://coverage.readthedocs.io/en/coverage-4.2/excluding.html