Merge pull request #143 from mulimoen/check-cfg #325

Job	Run time
conda (ubuntu, conda-forge, stable)	1m 2s
test apt (stable)	45s
test apt (beta)	42s
conda (windows, conda-forge, stable)	2m 37s
conda (macos, conda-forge, stable)	1m 2s
test apt (nightly)	40s
Address sanitizer	1m 19s
rustfmt	1m 39s
mpi-runner	1m 33s
static builds (ubuntu-latest, stable)	1m 24s
static builds (windows-latest, stable-msvc)	4m 23s
static builds (windows-latest, stable-gnu)	4m 47s
static builds (macos-11, stable)	1s
static builds (macos-latest, stable)	1m 55s
	23m 49s

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