tests

TST: add test package depending on a cmake subproject #2881

Job	Run time
msvc (3.11)	4m 35s
mypy	26s
homebrew (3.12)	1m 39s
cygwin (3.9)	6m 41s
homebrew (3.9)	1m 44s
test (macos-13, 3.9)	5m 21s
test (ubuntu-latest, 3.9)	1m 59s
test (ubuntu-latest, 3.10)	3m 58s
test (windows-latest, 3.9)	4m 21s
test (ubuntu-latest, 3.14)	2m 29s
test (ubuntu-latest, 3.11, ~=0.64.0)	2m 9s
test (ubuntu-latest, 3.11, ~=1.1.0)	2m 3s
test (ubuntu-latest, pypy-3.11)	3m 19s
test (ubuntu-latest, 3.12, ~=1.3.0)	3m 13s
test (ubuntu-latest, 3.11, ~=1.0.0)	5m 17s
test (macos-13, 3.14)	4m 32s
test (ubuntu-latest, pypy-3.9)	4m 42s
test (ubuntu-latest, 3.12, ~=1.4.0)	3m 48s
test (ubuntu-latest, 3.12, ~=1.2.3)	1m 53s
test (ubuntu-latest, 3.12, ~=1.6.0, pyproject-metadata==0.9.0)	1m 49s
test (windows-latest, 3.14)	4m 45s
test (ubuntu-latest, 3.12, ~=1.7.0, packaging==23.2)	1m 52s
test (ubuntu-latest, 3.12, @git+https://github.com/mesonbuild/meson.git)	2m 9s
test (ubuntu-latest, 3.13, ~=1.8.0)	3m 7s
test (windows-latest, 3.12, @git+https://github.com/mesonbuild/meson.git)	5m 47s
test (ubuntu-latest, 3.12, ~=1.5.0, packaging==23.2 pyproject-metadata==0.9.0)	2m 2s
	1h 25m 40s

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