.travis.yml

sudo: false
language: c

# cache:
#   directories:
#     - .cabal-sandbox

matrix:
  include:
    - env: CABALVER=1.18 GHCVER=7.8.4 SYNTACTICVER="syntactic>=3"
      addons: {apt: {sources: [hvr-ghc], packages: [cabal-install-1.18,ghc-7.8.4,happy-1.19.5,alex-3.1.4]}}
    - env: CABALVER=1.22 GHCVER=7.10.2 SYNTACTICVER="syntactic>=3"
      addons: {apt: {sources: [hvr-ghc], packages: [cabal-install-1.22,ghc-7.10.2,happy-1.19.5,alex-3.1.4]}}
    - env: CABALVER=1.22 GHCVER=7.10.2 SYNTACTICVER="syntactic<2"
      addons: {apt: {sources: [hvr-ghc], packages: [cabal-install-1.22,ghc-7.10.2,happy-1.19.5,alex-3.1.4]}}
    - env: CABALVER=head GHCVER=head SYNTACTICVER="syntactic>=3"
      addons: {apt: {sources: [hvr-ghc], packages: [cabal-install-head,ghc-head,happy-1.19.5,alex-3.1.4]}}

  allow_failures:
    - env: CABALVER=head GHCVER=head SYNTACTICVER="syntactic>=3"

before_install:
  - env
  - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
  - export PATH=/opt/alex/3.1.4/bin:/opt/happy/1.19.5/bin:$PATH

install:
  - cabal --version
  - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
  - travis_retry cabal update
  - cabal sandbox init
  - cabal install --only-dependencies --enable-tests --enable-benchmarks --force-reinstalls --constraint="language-c-quote -full-haskell-antiquotes" --constraint $SYNTACTICVER

script:
  - cabal configure --enable-tests --enable-benchmarks -v2
  - cabal build
  - cabal test
  - if [ $CABALVER == 1.22 ]; then cabal check; fi # Cabal 1.18 complains about PatternSynonyms
  - cabal sdist
  - export SRC_TGZ=$(cabal info . | awk '{print $2;exit}');
    cd dist/;
    if [ -f "$SRC_TGZ".tar.gz ]; then
      cabal unpack "$SRC_TGZ".tar.gz;
      cd "$SRC_TGZ";
      cabal sandbox init --sandbox ../../.cabal-sandbox;
      cabal configure --disable-optimization --enable-test;
      cabal build;
      cabal install --disable-optimization --force-reinstalls;
    else
       echo "expected '$SRC_TGZ.tar.gz' not found";
       exit 1;
    fi