Export CMake config from meson #306

Job	Run time
build (macos-latest, meson, debug, gnu, 14)	41s
build (ubuntu-latest, meson, debug, gnu, 10)	56s
build (ubuntu-latest, meson, debug, gnu, 14)	53s
build (ubuntu-latest, cmake, debug, gnu, 14)	1m 5s
build (ubuntu-latest, meson, coverage, gnu, 11)	37s
build (macos-latest, cmake, debug, gnu, 14)	42s
build (ubuntu-latest, fpm, debug, gnu, 12)	45s
build (ubuntu-latest, meson, debug, intel, 2021)	48s
	6m 27s

Provide feedback