.travis.yml

---
#virt: lxd
os: linux
arch: amd64
dist: focal
language: minimal

branches:
  only:
    - master

before_install:
  - sudo rm -f /etc/apt/sources.list.d/pgdg.list # https://travis-ci.community/t/sometimes-build-fails-when-apt-is-updating-postgresql-apt-repository/4872
  - sudo apt-get update -qq
  - sudo apt-get install -y python3-pip

install:
  - sudo -H python3 -m pip install --upgrade pip setuptools wheel
  - sudo -H python3 -m pip install --upgrade ansible
  # Add ansible.cfg to pick up roles path.
  - "printf '[defaults]\ngathering = smart\nroles_path = roles/' > ansible.cfg"

script:
  # Check the role/playbook's syntax.
  - "ansible-playbook -vv -i tests/inventory tests/test.yml --syntax-check"
  # Run the role/playbook with ansible-playbook.
  - "travis_wait ansible-playbook -i tests/inventory tests/test.yml --connection=local --extra-vars @tests/hosts-vars.yml"
  # Run the role/playbook again, checking to make sure it's idempotent.
  - >
    ansible-playbook -i tests/inventory tests/test.yml --connection=local --extra-vars @tests/hosts-vars.yml
    | grep -q 'changed=0.*failed=0'
    && (echo 'Idempotence test: pass' && exit 0)
    || (echo 'Idempotence test: fail' && exit 1)