language: c

sudo: false

matrix:
  include:
    - env: CABALVER=1.16 GHCVER=7.6.3
      addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.3], sources: [hvr-ghc]}}
    - 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=7.10.3
      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.3],sources: [hvr-ghc]}}
    - env: CABALVER=1.24 GHCVER=8.0.2
      addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.2], 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
 - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
 - travis_retry cabal update
 - cabal install --only-dependencies --enable-tests

script:
 - case "$CABALVER" in
    "1.16") cabal configure --enable-tests -v2 -f dev ;;
    "1.18") cabal configure --enable-tests --enable-library-coverage -v2 -f dev ;;
    *)      cabal configure --enable-tests --enable-coverage -v2 -f dev ;;
   esac
 - travis_wait 60 cabal build
 - case "$GHCVER" in
    "7.6.3") true ;;
    *)       cabal test --show-details=always --test-option=--qc-max-success=1000 ;;
   esac
 - cabal sdist
 - if [ "$CABALVER" != "1.16" ]; then
    cabal haddock | grep "100%" | wc -l | grep "14";
   fi

after_script:
 - cabal install hpc-coveralls
 - export PATH=~/.cabal/bin:$PATH
 - case "$GHCVER" in
    "7.6.3") true ;;
    *) hpc-coveralls --coverage-mode=StrictlyFullLines --exclude-dir=bench-speed --exclude-dir=bench-memory --exclude-dir=tests tests ;;
   esac

notifications:
  email: false