============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1
rootdir: /build/python-build/src/build, configfile: setup.cfg
plugins: mock-3.6.1
collected 105 items / 1 error / 104 selected

==================================== ERRORS ====================================
_____________________ ERROR collecting tests/test_main.py ______________________
'flaky' not found in `markers` configuration option
=========================== short test summary info ============================
ERROR tests/test_main.py
!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
=============================== 1 error in 1.69s ===============================
==> ERROR: A failure occurred in check().
    Aborting...