.travis.yml

---
services: docker

env:
  - distro: ubuntu1604
    init: /lib/systemd/systemd
    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"

before_install:
  # Pull container.
  - 'docker pull geerlingguy/docker-ubuntu1604-ansible:latest'

script:
  - container_id=$(mktemp)
  # Run container in detached state.
  - 'docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} geerlingguy/docker-ubuntu1604-ansible:latest "${init}" > "${container_id}"'

  # Ansible syntax check.
  - 'docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/test.yml --syntax-check'

  # Test role.
  #- 'docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/test.yml'

#  # Test role idempotence.
#  - idempotence=$(mktemp)
#  - docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/test.yml | tee -a ${idempotence}
#  - >
#    tail ${idempotence}
#    | grep -q 'changed=0.*failed=0'
#    && (echo 'Idempotence test: pass' && exit 0)
#    || (echo 'Idempotence test: fail' && exit 1)