## from http://rlaanemets.com/post/show/adding-travis-to-swi-prolog-packs

before_script:
  - sudo apt-add-repository ppa:swi-prolog/devel -y
  - sudo apt-get update -q
  - sudo apt-get install swi-prolog-nox
  - swipl -g "Opts=[interactive(false)],pack_install(dcgutils,Opts),pack_install(regex,Opts),halt"

script: make realtest