py$(PYV): remove tox env folder $(@D)/.tox/py$(PYV)
py$(PYV): commands[0]> python -m pytest
============================= test session starts ==============================
platform sunos5 -- Python $(PYTHON_VERSION).X -- $(@D)/.tox/py$(PYV)/bin/python
cachedir: .tox/py$(PYV)/.pytest_cache
rootdir: $(@D)
configfile: pyproject.toml
collecting ... collected 8 items

tests/test_integration.py::test_version_missing[None] PASSED
tests/test_integration.py::test_version_missing[False] PASSED
tests/test_integration.py::test_version_missing[] PASSED
tests/test_integration.py::test_version_true PASSED
tests/test_integration.py::test_version_str PASSED
tests/test_integration.py::test_version_callable PASSED
tests/test_integration.py::test_reads_pkginfo PASSED
tests/test_integration.py::test_reproducible_build PASSED

======== 8 passed ========
  py$(PYV): OK
  congratulations :)