language: c

sudo: false

# The following lines enable several GHC versions and/or HP versions
# to be tested; often it's enough to test only against the last
# release of a major GHC version. Setting HPVER implictly sets
# GHCVER. Omit lines with versions you don't need/want testing for.
matrix:
   include:
   - env: CABALVER=1.18 GHCVER=7.8.4
     addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4], sources: [hvr-ghc]}}
   - env: CABALVER=1.22 GHCVER=7.10.1
     addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.1],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
   - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
   - travis_retry cabal update
   - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config # The container environment reports 16 cores
   - cabal install --only-dependencies

script:
   - cabal configure --enable-tests --enable-benchmarks -v2
   - cabal build

   - cabal test --show-details=streaming

   - cabal check

   - cabal sdist

   - SRC_TGZ=$(cabal info . | awk '{print $2;exit}').tar.gz &&
     (cd dist && cabal install --force-reinstalls "$SRC_TGZ")

# EOF