.travis.yml

env:
 - CABALVER=1.24 GHCVER=7.10.3
 - CABALVER=1.24 GHCVER=8.0.1
 - CABALVER=1.24 GHCVER=8.0.2
 - CABALVER=2.0 GHCVER=8.2.1
 - CABALVER=2.0 GHCVER=8.2.2
 - CABALVER=2.2 GHCVER=8.4.1
 - CABALVER=2.2 GHCVER=8.4.4
 - CABALVER=2.4 GHCVER=8.6.1
 - CABALVER=2.4 GHCVER=8.6.5
 - CABALVER=3.0 GHCVER=8.8.1

before_install:
 - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
 - travis_retry sudo apt-get update
 - travis_retry sudo apt-get --no-install-recommends install librsvg2-dev
 - travis_retry sudo apt-get install cabal-install-$CABALVER ghc-$GHCVER
 - export PATH=$HOME/.cabal/bin:/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH

install:
 - cabal --version
 - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
 - cabal update
 - |
   if [ $GHCVER = "head" ] || [ ${GHCVER%.*} = "8.8" ]; then
     cabal build Cabal
   else
     cabal install Cabal
   fi
 - cabal install happy alex
 - cabal install gtk2hs-buildtools

script:
 - |
   if [ $GHCVER = "head" ] || [ ${GHCVER%.*} = "8.8" ]; then
     cabal build
   else
     cabal install
   fi

notifications:
  irc:
    channels: "irc.freenode.net#gtk2hs"
    skip_join: true
  email: true