freebsd_instance:
  image_family: freebsd-13-0

build_task:
  env:
    CONFIG: "--enable-tests --enable-benchmarks -fwith_mpd -fwith_xft"

  # caches the freebsd package downloads
  # saves probably just a couple of seconds, but hey...
  pkg_cache:
    folder: /var/cache/pkg

  install_script:
    - pkg install -y ghc hs-hlint xorg-libraries hs-cabal-install git autoconf libmpdclient pkgconf libXft hs-hspec-discover

  # cache the hackage index file and downloads which are
  # cabal v2-update downloads an incremental update, so we don't need to keep this up2date
  packages_cache:
    # warning: don't use ~/.cabal here, this will break the cache
    folder: /.cabal/packages
    reupload_on_changes: false

  # cache the dependencies built by cabal
  # they have to be uploaded on every change to make the next build fast
  store_cache:
    # warning: don't use ~/.cabal here, this will break the cache
    folder: /.cabal/store
    fingerprint_script: cat xmobar.cabal
    reupload_on_changes: true

  build_script:
    - cabal v2-update
    - timeout 1800 cabal v2-build -j4 $CONFIG || (($?==124))

  lint_script:
    - hlint src

  test_script:
    - cabal v2-test -j4 $CONFIG