This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:13.0
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:13.0.2
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:13.0.2-79.7
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/mariadb:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.