.travis.yml

sudo: false
dist: trusty
language: erlang
otp_release:
  - 20.0.1
  - 19.3.6.1
  - 18.3
addons:
  apt:
    sources:
      - debian-sid
    packages:
      ## GNU Make 4.  GNU Make 3.81 as [in Ubuntu 14.04
      ## "trusty"](https://packages.ubuntu.com/trusty/make) is not
      ## sufficient, because of error on `triq` test dep when running
      ## `make tests`.  Also erlang.mk reports the following warning:
      ## "erlang.mk:24: Please upgrade to GNU Make 4 or later:
      ## https://erlang.mk/guide/installation.html".
      - make
before_install:
  - make --version
script:
  - |
    case "${JOB:?}" in
      dotapp)
        A=ebin/gb_merkle_trees.app
        test -f ${A:?}
        C=$(cat ${A:?})
        rm ${A:?} && test ! -e ${A:?} && make ${A:?} && test -f ${A:?}
        printf "%b" "${C:?}" | diff -u - ${A:?}
        ;;
      *)
        make ${JOB:?}
        ;;
    esac
matrix:
  include:
    - otp_release: 20.0.1
      env: JOB=edoc
    - otp_release: 20.0.1
      env: JOB=dotapp
env:
  - JOB=check