Key4hep build

Enable the warnings coming from Key4hepConfig and fix them #311

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
build (release, alma9)	2m 15s
build (release, ubuntu22)	2m 32s
build (nightly, alma9)	2m 26s
build (nightly, ubuntu22)	2m 54s
	10m 7s