.travis.yml

# See https://github.com/hvr/multi-ghc-travis for more information

language: c

sudo: false

matrix:
  include:
    - env: CABALVER=2.4 GHCVER=7.8.4
      addons: {apt: {packages: [cabal-install-2.4,ghc-7.8.4], sources: [hvr-ghc]}}
    - env: CABALVER=2.4 GHCVER=7.10.3
      addons: {apt: {packages: [cabal-install-2.4,ghc-7.10.3], sources: [hvr-ghc]}}
    - env: CABALVER=2.4 GHCVER=8.0.2
      addons: {apt: {packages: [cabal-install-2.4,ghc-8.0.2], sources: [hvr-ghc]}}
    - env: CABALVER=2.4 GHCVER=8.2.2
      addons: {apt: {packages: [cabal-install-2.4,ghc-8.2.2], sources: [hvr-ghc]}}
    - env: CABALVER=2.4 GHCVER=8.4.4
      addons: {apt: {packages: [cabal-install-2.4,ghc-8.4.4], sources: [hvr-ghc]}}
    - env: CABALVER=2.4 GHCVER=8.6.5
      addons: {apt: {packages: [cabal-install-2.4,ghc-8.6.5], 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
 - travis_retry cabal new-update

 # workaround for https://ghc.haskell.org/trac/ghc/ticket/9221
 - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config

 # workaround for that cabal cannot make a build plan for binary's
 # tests and benchmarks.
 - >
   cp binary.cabal binary.cabal.orig \
     && sed -i 's/\(name:\s*binary\)/\1-cabal-is-broken/' binary.cabal \
     && sed -i 's/\(binary\),/\1-cabal-is-broken,/' binary.cabal
 - diff binary.cabal.orig binary.cabal || true

script:
 - cabal new-build --enable-benchmarks --enable-tests
# "cabal check" disabled due to -O2 warning
# - cabal check
 - cabal new-sdist
# TODO(kolmodin): reenable testing that the library installs
# check that the generated source-distribution can be built & installed
# - export SRC_TGZ=$(cabal info . | awk '{print $2 ".tar.gz";exit}') ;
#   cd dist-newstyle/sdist/;
#   if [ -f "$SRC_TGZ" ]; then
#      cabal new-install --force-reinstalls "$SRC_TGZ";
#   else
#      echo "expected '$SRC_TGZ' not found";
#      exit 1;
#   fi

notifications:
  email:
    - kolmodin@gmail.com