Add static musl builds for Linux and conditional crate publishing (#10) #58

Job	Run time
Clippy	45s
Minimum Supported Rust Version	34s
Documentation	23s
Build (ubuntu-latest)	2m 16s
Format Check	12s
Test (windows-latest)	1m 54s
Build (windows-latest)	4m 55s
Test (macos-latest)	58s
Build (macos-latest)	3m 22s
Test (ubuntu-latest)	58s
Protected Files Check	0s
	16m 17s

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