Tests

Merge pull request #1352 from vks/pcg-example #628

Job	Run time
Check doc	1m 7s
test-ios	26s
test (ubuntu-latest, x86_64-unknown-linux-gnu, stable)	57s
test-cross (ubuntu-latest, powerpc-unknown-linux-gnu, stable)	1m 27s
test (macos-latest, x86_64-apple-darwin, stable)	1m 48s
test-miri	3m 3s
test-no-std	12s
test (windows-latest, x86_64-pc-windows-gnu, stable)	2m 15s
test (windows-latest, x86_64-pc-windows-msvc, beta)	1m 49s
test (ubuntu-latest, x86_64-unknown-linux-gnu, MSRV, 1.60.0)	2m 5s
test (ubuntu-latest, sudo apt-get update ; sudo apt install gcc-multilib, i686-unknown-linux-gnu,...	47s
test (ubuntu-latest, x86_64-unknown-linux-gnu, nightly, minimal_versions)	33s
	16m 29s

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