What's Changed
* Set winding order depending on first polygon by magnusuMET in https://github.com/bartromgens/geojsoncontour/pull/31
* Add github CI by magnusuMET in https://github.com/bartromgens/geojsoncontour/pull/29
**Full Changelog**: https://github.com/bartromgens/geojsoncontour/compare/v0.5.0...v0.5.1