Publish to PyPI with `twine`

Publish to PyPI

過去のビルドを削除する（ rm dist/*）
ビルドする（python3 setup.py）
アップロード（twine upload）

$ rm dist/*
$ python3 setup.py sdist bdist_wheel

$ twine upload dist/*
Uploading distributions to https://upload.pypi.org/legacy/
Uploading snapsheets-0.2.0-py3-none-any.whl
Uploading snapsheets-0.2.0.tar.gz
View at:
https://pypi.org/project/snapsheets/0.2.0/

Settings at `$HOME/.pypirc`

~/.pypirc に TestPyPI と PyPI のアカウント情報を追記する
以下の記事を参照 - https://truveris.github.io/articles/configuring-pypirc/

[distutils]
  index-servers=
    pypi
    testpypi

[testpypi]
  repository: https://test.pypi.org/legacy/
  username = __token__
  password = pypi-****

[pypi]
  username = __token__
  password = pypi-****