.travis.yml

language: haskell 


env:
 - GHCVER=7.4.1
 - GHCVER=7.4.2
 - GHCVER=7.6.1
 - GHCVER=7.6.2
 - GHCVER=7.6.3
 - GHCVER=7.8.1
 - GHCVER=7.8.2

before_install:
 - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
 - travis_retry sudo apt-get update
 - travis_retry sudo apt-get install cabal-install-1.18 ghc-$GHCVER ghc-$GHCVER-prof ghc-$GHCVER-dyn happy
 - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/1.18/bin:$PATH

install:
 - sudo /opt/ghc/$GHCVER/bin/ghc-pkg recache
 - /opt/ghc/$GHCVER/bin/ghc-pkg recache --user
 - cabal update
 - cabal install --only-dependencies --enable-tests --enable-benchmarks

script:
 - cabal configure --enable-tests --enable-benchmarks -v2  # -v2 provides useful information for debugging
 - cabal build   # this builds all libraries and executables (including tests/benchmarks)
 - cabal test
#- cabal check   # leave this out for now as it gives warnings about the use of -Werror and -O2
 - cabal sdist   # tests that a source-distribution can be generated

# The following scriptlet checks that the resulting source distribution can be built & installed
 - export SRC_TGZ=$(cabal-1.18 info . | awk '{print $2 ".tar.gz";exit}') ;
   cd dist/;
   if [ -f "$SRC_TGZ" ]; then
      cabal install "$SRC_TGZ";
   else
      echo "expected '$SRC_TGZ' not found";
      exit 1;
   fi