Ansible ship machine is a simple docker base image contain ansible used to test ansible roles, to build the image just follow the instructions below:
$ cd <os_family>/<os_version>
$ docker build -t <docker_images_name>:<os_family>-<os_version> .
$ docker tag <docker_images_name>:<os_family>-<os_version> <your_docker_repo>/<docker_images_name>:<os_family>-<os_version>
$ docker push <your_docker_repo>/<docker_images_name>:<os_family>-<os_version>