Merge pull request #307 from cuviper/ci-robust #291

Job	Run time
tests (1.63.0)	3m 11s
tests (stable, arbitrary)	34s
Check MSRV and minimal-versions	2m 55s
miri	2m 5s
tests (stable, quickcheck)	32s
clippy	13s
tests (stable, rayon)	39s
nostd_build (1.63.0, thumbv6m-none-eabi)	2m 58s
tests (stable, rustc-rayon)	40s
nostd_build (stable, thumbv6m-none-eabi)	8s
tests (stable, serde)	33s
tests (stable, std)	32s
tests (beta)	38s
tests (nightly, test build benchmarks)	39s
Complete	1s
Complete	0s
	16m 18s

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