language: elixir
elixir:
- 1.10
- 1.9
- 1.8
otp_release:
- '22.3'
- '23.0.2'
before_script:
- mix compile –warnings-as-errors
- mix credo --strict
- if [[ "$TRAVIS_ELIXIR_VERSION" =~ "1.10" ]]; then mix format mix.exs "{config,lib,test}/**/*.{ex,exs}" --check-formatted; fi
before_install:
- sudo apt-get install -y build-essential erlang-dev libmagic-dev
