[buildah]
buildah-container    ansible_ssh_pipelining=true
[buildah:vars]
# 1. install buildah
# 2. create container:
# $ sudo buildah from --name=buildah-container python:2
# 3. run test:
# $ ansible-test integration connection_buildah
# 6. remove container
# $ sudo buildah rm buildah-container
ansible_host=buildah-container
ansible_connection=buildah