Actually check the lib in CI #408

Job	Run time
Check lib (x86_64-unknown-linux-gnu)	41s
Check MSRV (x86_64-unknown-linux-gnu)	1m 2s
Check lib (aarch64-unknown-linux-gnu)	1m 56s
Check MSRV (aarch64-unknown-linux-gnu)	2m 2s
Check (x86_64-apple-darwin)	43s
Check lib (armv7-unknown-linux-gnueabihf)	1m 40s
Check MSRV (armv7-unknown-linux-gnueabihf)	1m 55s
Clippy (x86_64-unknown-linux-gnu)	50s
Check (x86_64-unknown-linux-gnu)	35s
Clippy (aarch64-unknown-linux-gnu)	1m 43s
Check (x86_64-unknown-linux-musl)	33s
Rustfmt	14s
Clippy (armv7-unknown-linux-gnueabihf)	4m 34s
Check (x86_64-pc-windows-msvc)	6m 17s
Unit Tests (x86_64-unknown-linux-gnu)	57s
Check (aarch64-unknown-linux-gnu)	2m 19s
Unit Tests (aarch64-unknown-linux-gnu)	1m 25s
Check (armv7-unknown-linux-gnueabihf)	1m 31s
Unit Tests (armv7-unknown-linux-gnueabihf)	2m 0s
	32m 57s

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