.travis.yml

sudo: required
language: generic

env:
- CABALVER=1.16 GHCVER=7.2.2
- CABALVER=1.16 GHCVER=7.4.1
- CABALVER=1.16 GHCVER=7.4.2
- CABALVER=1.16 GHCVER=7.6.1
- CABALVER=1.16 GHCVER=7.6.2
- CABALVER=1.18 GHCVER=7.6.3
- CABALVER=1.18 GHCVER=7.8.1
- CABALVER=1.18 GHCVER=7.8.2
- CABALVER=1.18 GHCVER=7.8.3
- CABALVER=1.18 GHCVER=7.8.4
- CABALVER=1.22 GHCVER=7.10.1
- CABALVER=1.22 GHCVER=7.10.2
- CABALVER=1.22 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=2.0 GHCVER=8.4.1
# - CABALVER=head GHCVER=head

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

install:
- cabal --version
- echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
- travis_retry cabal update
- cabal install --only-dependencies --enable-tests --enable-benchmarks

script:
- cabal configure --enable-tests --ghc-options=-Werror && cabal build && cabal test