Handle missing Compose projects.

    docker_client.ping()

    while True:

        healths = get_project_containers_health(docker_client, project)

        if not healths:

            raise RuntimeError(f"No containers found for project {project}.")

        # pylint: disable=no-else-return

        if not get_unhealthy_project_containers(docker_client, project):

            return []

            "Compose project wasn't specified, the COMPOSE_PROJECT_NAME variable is missing from the environment and from the .env file."  # noqa: E501

        )

    try:

        unhealthy = wait_for_project_health(project, args.timeout)

    except Exception as e:  # pylint: disable=broad-except

        arg_parser.error(str(e))

    if not unhealthy:

        print(f"Project {project} is healthy.")