CI C conformance #26

Job	Run time
build-shared-installed (windows-latest, 1)	3s
build-shared-installed (windows-latest, 0)	3s
build-shared-installed (ubuntu-latest, 2)	5s
build-shared-installed (ubuntu-latest, 1)	6s
build-shared-installed (ubuntu-latest, 0)	2s
build-shared-installed (windows-latest, 2)	3s
	22s

Provide feedback