Rust

Introduce Checksumming #436

Job	Run time
Test the heed project (ubuntu-latest)	59s
Check the heed3 project (ubuntu-latest)	16s
Check all the features of the heed3 project (ubuntu-latest)	18s
Test the heed project (windows-latest)	3m 8s
Check the heed3 project (windows-latest)	1m 1s
Check all the features of the heed project (ubuntu-latest)	26s
Check all the features of the heed3 project (macos-latest)	21s
Test the heed project (macos-latest)	32s
Check all the features of the heed project (macos-latest)	21s
Check the heed3 project (macos-latest)	21s
Ensure clippy is happy on heed and heed3	25s
Run the heed examples (ubuntu-latest)	31s
Ensure the heed and heed3 project are formatted	11s
Run the heed3 examples (ubuntu-latest)	20s
Test the heed3 project (ubuntu-latest)	38s
Run the heed examples (macos-latest)	25s
Ensure heed3 is not erasing heed	3s
Run the heed3 examples (macos-latest)	23s
Test the heed3 project (windows-latest)	40s
Test the heed3 project (macos-latest)	29s
	11m 48s

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