test_task:
  container:
    matrix:
      - image: erlang:21
      - image: erlang:20
      - image: erlang:19
      - image: erlang:18
      - image: erlang:17
  test_script: |
    ./bootstrap
    ./rebar3 ct

osx_test_task:
  osx_instance:
    image: mojave-base
  install_script: brew install erlang
  test_script: |
    ./bootstrap
    ./rebar3 ct

# Windows CI appears broken for now and never passes
#windows_test_task:
#  windows_container:
#    image: cirrusci/windowsservercore:2019
#    os_version: 2019
#  install_script: choco install -y erlang
#  test_script: |
#    ./bootstrap
#    ./rebar3 ct