CI checks

Add entries for existing packages to README #469

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Code coverage	2m 37s
Test on linux	2m 30s
Test on windows	2m 33s
Test on macos	2m 45s
Intra-doc links	3m 47s
Rustfmt	15s
	14m 27s