GitHub CI updates #190

Job	Run time
Build (meson, macos-latest, 10, debug)	15s
Build (meson, ubuntu-latest, 10, debug)	5s
Build (meson, windows-latest, 10, debug)	32s
Build (fpm, ubuntu-latest, 10, debug)	6s
Build (fpm, macos-latest, 10, debug)	19s
Build (fpm, windows-latest, 10, debug)	36s
Build (meson, ubuntu-latest, 10, coverage)	5s
Docs	8s
Python	0s
	2m 6s

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