.travis.yml

# Travis doesn't have Erlang on OSX, so we have to install it manually on both
language: c

sudo: required
dist: trusty

os:
    - linux
    - osx

compiler:
    - gcc
    - clang

matrix:
    exclude:
        - os: osx
          compiler: gcc
        - os: linux
          compiler: clang

env:
  - ELIXIR_VERSION=1.6.1 ERLANG_VERSION=20.1

before_install:
    - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
        wget https://s3.amazonaws.com/travis-otp-releases/binaries/$(lsb_release -is | tr "A-Z" "a-z")/$(lsb_release -rs)/$(uname -m)/erlang-$ERLANG_VERSION-nonroot.tar.bz2;
        mkdir -p ~/otp && tar -xf erlang-$ERLANG_VERSION-nonroot.tar.bz2 -C ~/otp/;
        mkdir -p ~/.kerl;
        source $HOME/otp/$ERLANG_VERSION/activate;
        wget https://github.com/elixir-lang/elixir/releases/download/v$ELIXIR_VERSION/Precompiled.zip;
        unzip -d elixir Precompiled.zip;
      else
        brew update;
        brew install elixir;
      fi

before_script:
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then export PATH=`pwd`/elixir/bin:$PATH; fi

script:
  - mix local.hex --force
  - mix deps.get
  - mix compile
  - mix test
  - mix docs
  - mix format --check-formatted