What's Changed
* Refactoring: time_unit_syntax to timedelta by aoirint in https://github.com/aoirint/matvtoolpy/pull/23
* ignore: mypy cache and pytest cache by aoirint in https://github.com/aoirint/matvtoolpy/pull/24
* mypy by aoirint in https://github.com/aoirint/matvtoolpy/pull/25
* Fix: mypy action by aoirint in https://github.com/aoirint/matvtoolpy/pull/26
* Dockerイメージを追加 by aoirint in https://github.com/aoirint/matvtoolpy/pull/28
**Full Changelog**: https://github.com/aoirint/matvtoolpy/compare/0.1.0...0.1.1