What's Changed
* Use tomli as TOML parser by trickeydan in https://github.com/trickeydan/automation-engine/pull/20
* Add support for plugin configurations by trickeydan in https://github.com/trickeydan/automation-engine/pull/21
* Implement a state plugin by trickeydan in https://github.com/trickeydan/automation-engine/pull/22
* Add prometheus metrics by trickeydan in https://github.com/trickeydan/automation-engine/pull/23
* Bump version to 0.5.0 by trickeydan in https://github.com/trickeydan/automation-engine/pull/24
**Full Changelog**: https://github.com/trickeydan/automation-engine/compare/v0.4.0...v0.5.0