[JIRA] (OVIRT-1043) Make build_artifacts create yum metadata if RMS were created

Make build_artifacts create yum metadata if RMS were created ------------------------------------------------------------ Key: OVIRT-1043 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-1043 Project: oVirt - virtualization made easy Issue Type: Improvement Components: Jenkins Reporter: Barak Korren Assignee: Barak Korren Priority: High Labels: standard-ci HAving each build_artifacts run generate its own little repo has various use cases. One of the main ones as to allow syncing artifacts with 'reposync' into transactional mirrors (OVIRT-1041)