# See https://github.com/hvr/multi-ghc-travis for more information

language: c

sudo: required
dist: trusty

matrix:
  include:
    - env: CABALVER=1.22 GHCVER=7.8.4
      addons: {apt: {packages: [cabal-install-1.22,ghc-7.8.4], sources: [hvr-ghc]}}
    - env: CABALVER=1.22 GHCVER=7.10.2
      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.2], sources: [hvr-ghc]}}
    - env: CABALVER=head GHCVER=head
      addons: {apt: {packages: [cabal-install-head,ghc-head],  sources: [hvr-ghc]}}

  allow_failures:
    - env: CABALVER=head GHCVER=head

before_install:
 - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH

install:
 - cabal --version
 - travis_retry cabal update
 - cabal sandbox init
 - cabal install --only-dependencies --enable-tests -j

script:
 - cabal configure --enable-tests -v2
 - cabal build
 - cabal test
 - cabal check
 - cabal sdist
# check that the generated source-distribution can be built & installed
 - export SRC_TGZ=$(cabal info . | awk '{print $2 ".tar.gz";exit}') ;
   cd dist/;
   cabal sandbox init;
   if [ -f "$SRC_TGZ" ]; then
      cabal install "$SRC_TGZ" --enable-tests;
   else
      echo "expected '$SRC_TGZ' not found";
      exit 1;
   fi

notifications:
  email:
    - hasufell@posteo.de