# This file has been generated -- see https://github.com/hvr/multi-ghc-travis

language: c

sudo: false

notifications:

  irc:

    channels:

      - "irc.freenode.org#haskell-lens"

    skip_join: true

    template:

      - "\x0313semigroups\x03/\x0306%{branch}\x03 \x0314%{commit}\x03 %{build_url} %{message}"

cache:

  directories:

    - $HOME/.cabsnap

    - $HOME/.cabal/packages

before_cache:

  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log

  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.tar

matrix:

  include:

    - env: CABALVER=1.18 GHCVER=7.0.4

      compiler: ": #GHC 7.0.4"

      addons: {apt: {packages: [cabal-install-1.18,ghc-7.0.4], sources: [hvr-ghc]}}

    - env: CABALVER=1.18 GHCVER=7.2.2

      compiler: ": #GHC 7.2.2"

      addons: {apt: {packages: [cabal-install-1.18,ghc-7.2.2], sources: [hvr-ghc]}}

    - env: CABALVER=1.18 GHCVER=7.4.2

      compiler: ": #GHC 7.4.2"

      addons: {apt: {packages: [cabal-install-1.18,ghc-7.4.2], sources: [hvr-ghc]}}

    - env: CABALVER=1.18 GHCVER=7.6.3

      compiler: ": #GHC 7.6.3"

      addons: {apt: {packages: [cabal-install-1.18,ghc-7.6.3], sources: [hvr-ghc]}}

    - env: CABALVER=1.18 GHCVER=7.8.4

      compiler: ": #GHC 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

      compiler: ": #GHC 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

      compiler: ": #GHC 8.0.2"

      addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.2], sources: [hvr-ghc]}}

    - env: CABALVER=2.0 GHCVER=8.2.1

      compiler: ": #GHC 8.2.1"

      addons: {apt: {packages: [cabal-install-2.0,ghc-8.2.1], sources: [hvr-ghc]}}

    - env: CABALVER=head GHCVER=head

      compiler: ": #GHC head"

      addons: {apt: {packages: [cabal-install-head,ghc-head], sources: [hvr-ghc]}}

  allow_failures:

    - env: CABALVER=head GHCVER=head

before_install:

 - unset CC

 - 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 '?')]"

 - if [ -f $HOME/.cabal/packages/hackage.haskell.org/00-index.tar.gz ];

   then

     zcat $HOME/.cabal/packages/hackage.haskell.org/00-index.tar.gz >

          $HOME/.cabal/packages/hackage.haskell.org/00-index.tar;

   fi

 - travis_retry cabal update -v

 - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config

 - cabal install --only-dependencies --enable-tests --enable-benchmarks --dry -v > installplan.txt

 - sed -i -e '1,/^Resolving /d' installplan.txt; cat installplan.txt

# check whether current requested install-plan matches cached package-db snapshot

 - if diff -u installplan.txt $HOME/.cabsnap/installplan.txt;

   then

     echo "cabal build-cache HIT";

     rm -rfv .ghc;

     cp -a $HOME/.cabsnap/ghc $HOME/.ghc;

     cp -a $HOME/.cabsnap/lib $HOME/.cabsnap/share $HOME/.cabsnap/bin $HOME/.cabal/;

   else

     echo "cabal build-cache MISS";

     rm -rf $HOME/.cabsnap;

     mkdir -p $HOME/.ghc $HOME/.cabal/lib $HOME/.cabal/share $HOME/.cabal/bin;

     cabal install -j --only-dependencies --enable-tests --enable-benchmarks;

   fi

# snapshot package-db on cache miss

 - if [ ! -d $HOME/.cabsnap ];

   then

      echo "snapshotting package-db to build-cache";

      mkdir $HOME/.cabsnap;

      cp -a $HOME/.ghc $HOME/.cabsnap/ghc;

      cp -a $HOME/.cabal/lib $HOME/.cabal/share $HOME/.cabal/bin installplan.txt $HOME/.cabsnap/;

   fi

# Here starts the actual work to be performed for the package under test;

# any command which exits with a non-zero exit code causes the build to fail.

script:

 - if [ -f configure.ac ]; then autoreconf -i; fi

 - cabal configure --enable-tests --enable-benchmarks -v2  # -v2 provides useful information for debugging

 - cabal build   # this builds all libraries and executables (including tests/benchmarks)

 - cabal test

 - cabal check

 - cabal sdist   # tests that a source-distribution can be generated

# Check that the resulting source distribution can be built & installed.

# If there are no other `.tar.gz` files in `dist`, this can be even simpler:

# `cabal install --force-reinstalls dist/*-*.tar.gz`

 - SRC_TGZ=$(cabal info . | awk '{print $2;exit}').tar.gz &&

   (cd dist && cabal install --force-reinstalls "$SRC_TGZ")

# EOF