Add Coverage workflow #2288

Job	Run time
Run tests (3.12.0)	21s
Run tests (3.11)	21s
Run tests (3.9.12)	20s
Run tests (3.13.0)	25s
Run tests (3.11.0)	19s
Run tests (pypy3.10)	32s
Run tests (pypy3.11)	18s
Run tests (3.9)	9s
Run tests (3.10)	14s
Run tests (3.14)	27s
Run tests (3.12)	8s
Run tests (3.10.4)	21s
Run tests (3.13)	18s
Run tests (pypy3.9)	11s
Report coverage	36s
Create an issue if daily tests failed	0s
	5m 0s

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