ENH: Add actions base class #7525

Job	Run time
pytest on macOS	4m 5s
pytest on windows	3m 55s
Build & verify package	14s
pytest on 3.9 (crypto-lib: cryptography)	3m 50s
pytest on 3.9 (crypto-lib: pycryptodome)	3m 50s
pytest on 3.10 (crypto-lib: cryptography)	3m 50s
pytest on 3.13 (crypto-lib: cryptography)	3m 51s
Check code style issues	2m 1s
pytest on 3.12 (crypto-lib: cryptography)	3m 50s
pytest on pypy3.11 (crypto-lib: cryptography)	3m 35s
pytest on 3.11 (crypto-lib: cryptography)	3m 50s
pytest on 3.9 (crypto-lib: none)	3m 50s
pytest on 3.14 (crypto-lib: cryptography)	3m 36s
Combine & check coverage.	0s
	44m 17s

Provide feedback