perf: reduce cppcore initialisation (#410) #37

Job	Run time
call-test-workflow / examples	4m 27s
call-test-workflow / coverage (3.12)	25m 11s
call-test-workflow / docs	1m 55s
call-test-workflow / lint	1m 2s
call-test-workflow / test (3.9)	8m 13s
call-test-workflow / test (3.10)	5m 37s
call-test-workflow / test (3.11)	6m 38s
call-test-workflow / test (3.12)	6m 21s
Bump version, push tag and make a release	34s
Build tarball	8s
wheels / build-wheels (ubuntu-22.04, cp39, x86_64)	9m 54s
wheels / build-wheels (ubuntu-22.04, cp310, x86_64)	9m 14s
wheels / build-wheels (ubuntu-22.04, cp311, x86_64)	5m 49s
wheels / build-wheels (ubuntu-22.04, cp312, x86_64)	6m 4s
wheels / build-wheels (macos-12, cp39, x86_64)	15m 23s
wheels / build-wheels (macos-12, cp310, x86_64)	10m 49s
wheels / build-wheels (macos-12, cp311, x86_64)	9m 3s
wheels / build-wheels (macos-12, cp312, x86_64)	13m 44s
wheels / build-wheels (windows-latest, cp39, amd64)	8m 4s
wheels / build-wheels (windows-latest, cp310, amd64)	9m 27s
wheels / build-wheels (windows-latest, cp311, amd64)	8m 13s
wheels / build-wheels (windows-latest, cp312, amd64)	9m 22s
Release and Publish on PyPI	52s
	2h 56m 4s

Provide feedback