Hello everyone, I have just merged my PR https://github.com/apache/airflow/pull/42985 to move "tests_common". This was a follow up after Ash's splitting providers PR - solving a teething problem where the test_commons could not be modified by a non-contributor in their PR.
Please rebase your PRs in progress and rebuild your CI image at earliest convenience, otherwise you might experience strange errors. If you have any PR that modified tests_comon, you will have to rebase it and solve conflicts - and your changes should be applied to "common_tests There are few more "teething" problems to solve and some follow up changes that are likely to happen soon. Please bear with us as we are solving those. This is for the better structure of Airflow and there are some interesting simplifications and improvements in our CI/Dev tooling it will bring while we complete it. J.