Rework env variables #2293

Job	Run time
Cache identify	7s
Dependency	6s
Shellcheck	5s
Prepare	1m 1s
Ruff check and force	5s
Check commit	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	-1s
Process test complexity	-1s
Run pytest using Python ${{ matrix.python-version }}	-1s
Process test coverage	-1s
Run mypy	-1s
	1m 19s

Provide feedback