.travis.yml

language: erlang

sudo: required

services:
  - docker

# install latest rebar3 because the one travis provides doesn't support cover_export_name option
before_install:
  - git clone https://github.com/erlang/rebar3.git && cd rebar3 && git checkout 3.13.0 && ./bootstrap && sudo mv rebar3 /usr/local/bin/ && cd ..
  - git clone https://github.com/inaka/elvis.git && cd elvis && rebar3 escriptize && sudo cp _build/default/bin/elvis /usr/bin && cd ..
  - sudo docker info

notifications:
  email: false

otp_release:
  - 23.0.3
  - 22.0.2
  - 21.0
  - 19.3

script:
  # check style first
  - elvis rock

  # test with rebar3
  - make clean
  - rebar3 compile

  - make clean
  - rebar3 edoc
  - rebar3 xref
  - make brod-cli
  - |
    set -e
    OTP_VSN=`erl -noshell -eval 'io:format(erlang:system_info(otp_release)), halt(0)'`
    if [ $OTP_VSN -eq 23 ]; then
      # run dialyzer only in otp 23
      rebar3 dialyzer
      export KAFKA_VERSION="2.2"
    fi
    if [ $OTP_VSN -eq 22 ]; then
      export KAFKA_VERSION="2.2"
    fi
    if [ $OTP_VSN -eq 21 ]; then
      export KAFKA_VERSION="0.11"
    fi
    if [ $OTP_VSN -eq 19 ]; then
      export KAFKA_VERSION="0.10"
    fi
    make test-env
    _build/brod_cli/rel/brod/bin/brod meta -b localhost -L
    make t || make t
    make cover

after_success:
  - |
    OTP_VSN=`erl -noshell -eval 'io:format(erlang:system_info(otp_release)), halt(0)'`
    if [ $OTP_VSN -eq 21 ]; then
      make coveralls
    fi