Testing

Mirror from https://github.com/CentOS/sig-core-t_functional for testing Koji image builds with upstream tests.

CERN specific tests are located in https://gitlab.cern.ch/linuxsupport/testing/cern_centos_functional_tests/

CERN specific functional tests based on https://gitlab.cern.ch/linuxsupport/testing/centos_functional_tests

Automated Testing machine cleanup and testing image removal