Rust

Introduce Checksumming #447

Job	Run time
Test the heed project (ubuntu-latest)	34s
Check the heed3 project (ubuntu-latest)	15s
Test the heed project (windows-latest)	3m 12s
Check the heed3 project (windows-latest)	1m 58s
Check all the features of the heed3 project (ubuntu-latest)	16s
Check all the features of the heed project (ubuntu-latest)	31s
Test the heed project (macos-latest)	33s
Check the heed3 project (macos-latest)	28s
Check all the features of the heed3 project (macos-latest)	21s
Check all the features of the heed project (macos-latest)	23s
Ensure clippy is happy on heed and heed3	34s
Run the heed examples (ubuntu-latest)	21s
Ensure the heed and heed3 project are formatted	18s
Run the heed examples (macos-latest)	27s
Run the heed3 examples (ubuntu-latest)	36s
Run the heed3 examples (macos-latest)	25s
Test the heed3 project (ubuntu-latest)	54s
Ensure heed3 is not erasing heed	3s
Test the heed3 project (windows-latest)	56s
Test the heed3 project (macos-latest)	38s
	13m 43s

Provide feedback