What's Changed
* Create relative symlinks rather than absolute by ioanhadade in https://github.com/ecmwf/ecbundle/pull/16
* avoid error when a key is not present in config by AlexandreMary in https://github.com/ecmwf/ecbundle/pull/17
* Fix concat with method rather than string by ioanhadade in https://github.com/ecmwf/ecbundle/pull/18
* Fix code coverage upload to codecov by wdeconinck in https://github.com/ecmwf/ecbundle/pull/19
* Fix 11 where dir keyword can be a relative project to source-dir by wdeconinck in https://github.com/ecmwf/ecbundle/pull/20
New Contributors
* ioanhadade made their first contribution in https://github.com/ecmwf/ecbundle/pull/16
* AlexandreMary made their first contribution in https://github.com/ecmwf/ecbundle/pull/17
**Full Changelog**: https://github.com/ecmwf/ecbundle/compare/2.2.0...2.2.1