What's Changed
* Restructure code in src/bygg/cmd by rikardg in https://github.com/rikardg/bygg/pull/150
* Improve documentation of action and action_set. by rikardg in https://github.com/rikardg/bygg/pull/151
* Add debug logging by rikardg in https://github.com/rikardg/bygg/pull/153
* Upgrade requirements by rikardg in https://github.com/rikardg/bygg/pull/155
**Full Changelog**: https://github.com/rikardg/bygg/compare/v0.4.0...v0.4.1