path: root/.travis.yml

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

notifications:
  webhooks:
    urls:
      - https://webhooks.gitter.im/e/5dfabef9855765e0c386
    on_success: change
    on_failure: always
    on_start: never

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=7.8.4 PUSH_DOCS=false
      compiler: ": #GHC 7.8.4"
      addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4], sources: [hvr-ghc]}}
    - env: CABALVER=1.22 GHCVER=7.10.2 PUSH_DOCS=true
      compiler: ": #GHC 7.10.2"
      addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.2], sources: [hvr-ghc]}}

env:
  global:
    - GH_REF: github.com/jtanguy/hmacaroons.git
    - secure: "cpcJvp233pVNy05VeWgzUEw1xYCekk1xT1x2grzhUx8mpCqXZda+Xbu76QCqLSESPgc8Q39m6bR8c+oLkbgRM1U+hR91+2sccKaP9cLTad0yoPRdm6qDB96mzLcEX+yl22GVVzSg20AZx0B9edIT9z7pnEVMJV4iDwhsx/p5Uas="

before_install:
  - unset CC
  - export PATH=$HOME/.cabal/bin:/opt/ghc/$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 --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:
  - cabal install hpc-coveralls --constraint=retry==0.6
  - if [ 1.18 = $CABALVER ];
    then
      cabal configure --enable-tests --enable-benchmarks -v2 --enable-library-coverage;
    else
      cabal configure --enable-tests --enable-benchmarks -v2 --enable-coverage;
    fi
  - cabal build   # this builds all libraries and executables (including tests/benchmarks)
  - run-cabal-test test
  - cabal bench --benchmark-options="--output benchmark.html"
  - cabal check
  - cabal sdist   # tests that a source-distribution can be generated
    # Check that the resulting source distribution can be built & installed.
    # If there are no other `.tar.gz` files in `dist`, this can be even simpler:
    # `cabal install --force-reinstalls dist/*-*.tar.gz`
  - SRC_TGZ=$(cabal info . | awk '{print $2;exit}').tar.gz &&
      (cd dist && cabal install --force-reinstalls "$SRC_TGZ")

after_script:
  - if [ true = $PUSH_DOCS ]; then bash ./scripts/pushdoc.sh; fi
  - hpc-coveralls test
# EOF