Add a base class for the TuxRun tests, based on the code from tests/avocado/tuxrun_baselines.py (the test have to be put into separate file in the following commits, depending on the target architecture that gets tested). Signed-off-by: Thomas Huth <thuth@redhat.com> Message-ID: <20241011131937.377223-2-thuth@redhat.com>