Fix: Try to run tests in a Docker-only environment.
Fix: Try to run tests in a Docker-only environment.

Signed-off-by: Manuel Peuster <adc16fa41a38b174232f206e0b2bd006baaace68@peuster.de>

mpeuster/son-emu,stevenvanrossem/son-emu,mpeuster/son-emu,stevenvanrossem/son-emu,mpeuster/son-emu,stevenvanrossem/son-emu,mpeuster/son-emu,stevenvanrossem/son-emu