Integration test uefi #1173

Job	Run time
build (msrv) / rust	28s
build (stable) / rust	23s
build (nightly) / rust	27s
build no_std (stable) [Windows] / rust	3m 42s
build no_std (stable) / rust	25s
style (stable) / rust	19s
build no_std (stable) [w/o builder] / rust	17s
build no_std (nightly) / rust	21s
tests with miri (nightly) / rust	1m 19s
style (nightly) / rust	25s
style (msrv) / rust	21s
build no_std (msrv) / rust	19s
	8m 46s

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