To create a release, perform the following steps...
git clean -dffx
vim jupyter_server/_version.py
export script_version=`python setup.py --version 2>/dev/null`
git commit -a -m "Release $script_version"
git tag $script_version
rm -rf dist
python setup.py sdist
python setup.py bdist_wheel
vim jupyter_server/_version.py
git commit -a -m "Back to dev version"
git push --all
git push --tags
pip install twine
twine check dist/*
twine upload dist/*