language: elixir
notifications:
  recipients:
    - eduardo@gurgel.me
cache:
  directories:
    - _build
    - deps
sudo: false
script: mix test
matrix:
  include:
      otp_release: 21.0
    - elixir: 1.7
      otp_release: 19.3
    - elixir: 1.7
      otp_release: 20.3
    - elixir: 1.7
      otp_release: 21.0
    - elixir: 1.8
      otp_release: 20.3
    - elixir: 1.8
      otp_release: 21.0
    - elixir: 1.8
      otp_release: 22.0.1