Add CRI-O CI (#5460)

.gitlab-ci/packet.yml

roles/container-engine/cri-o/defaults/main.yml

roles/container-engine/cri-o/handlers/main.yml

roles/container-engine/cri-o/molecule/default/molecule.yml

roles/container-engine/cri-o/molecule/default/playbook.yml

roles/container-engine/cri-o/molecule/default/prepare.yml

...ainer-engine/cri-o/molecule/default/tests/test_default.py

roles/container-engine/cri-o/tasks/crictl.yml

roles/container-engine/cri-o/tasks/main.yaml

roles/container-engine/cri-o/templates/crio.conf.j2

roles/container-engine/cri-o/vars/fedora.yml

roles/container-engine/cri-o/vars/ubuntu.yml

tests/files/packet_ubuntu18-crio.yml