.travis.yml

# adapted from https://github.com/commercialhaskell/stack/blob/master/.travis.yml
# https://raw.githubusercontent.com/commercialhaskell/stack/stable/doc/travis-complex.yml

# Use new container infrastructure to enable caching
sudo: false

# Do not choose a language; we provide our own build tools.
language: generic

# Caching so the next build will be fast too.
cache:
  directories:
  - $HOME/.ghc
  - $HOME/.cabal
  - $HOME/.stack
  - $TRAVIS_BUILD_DIR/.stack-work

matrix:
  fast_finish: true
  include:
  - env: BUILD=stack ARGS="--resolver lts-12"
    compiler: ": #stack 8.4.3 osx"
    os: osx

before_install:
  # Using compiler above sets CC to an invalid value, so unset it
  - unset CC

  # Download and unpack the stack executable
  - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$HOME/.local/bin:$HOME/.cabal/bin:$PATH
  - mkdir -p ~/.local/bin
  - |
    if [ `uname` = "Darwin" ]
    then
      travis_retry curl --insecure -L https://get.haskellstack.org/stable/osx-x86_64.tar.gz | tar xz --strip-components=1 --include '*/stack' -C ~/.local/bin
    else
      travis_retry curl -L https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
    fi

install:
  - cd adblock2privoxy
  - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
  - |
    set -ex
    case "$BUILD" in
      stack)
        # Add in extra-deps for older snapshots, as necessary
        #
        # This is disabled by default, as relying on the solver like this can
        # make builds unreliable. Instead, if you have this situation, it's
        # recommended that you maintain multiple stack-lts-X.yaml files.

        #stack --no-terminal --install-ghc $ARGS test --bench --dry-run || ( \
        #  stack --no-terminal $ARGS build cabal-install && \
        #  stack --no-terminal $ARGS solver --update-config)

        # Build the dependencies
          stack --no-terminal $ARGS setup --bench --no-run-benchmarks
          stack --no-terminal --install-ghc $ARGS test --bench --only-dependencies
        ;;
      cabal)
        cabal --version
        travis_retry cabal update

        # Get the list of packages from the stack.yaml file. Note that
        # this will also implicitly run hpack as necessary to generate
        # the .cabal files needed by cabal-install.
        PACKAGES=$(stack --install-ghc query locals | grep '^ *path' | sed 's@^ *path:@@')

        cabal install --only-dependencies --enable-tests --enable-benchmarks --force-reinstalls --ghc-options=-O0 --reorder-goals --max-backjumps=-1 $CABALARGS $PACKAGES
        ;;
    esac
    set +ex

script:
  - |
    set -ex
    case "$BUILD" in
      stack)
        stack --no-terminal $ARGS test --bench --no-run-benchmarks --haddock --no-haddock-deps
        ;;
      cabal)
        cabal install --enable-tests --enable-benchmarks --force-reinstalls --ghc-options=-O0 --reorder-goals --max-backjumps=-1 $CABALARGS $PACKAGES

        ORIGDIR=$(pwd)
        for dir in $PACKAGES
        do
          cd $dir
          cabal check || [ "$CABALVER" == "1.16" ]
          cabal sdist
          PKGVER=$(cabal info . | awk '{print $2;exit}')
          SRC_TGZ=$PKGVER.tar.gz
          cd dist
          tar zxfv "$SRC_TGZ"
          cd "$PKGVER"
          cabal configure --enable-tests --ghc-options -O0
          cabal build
          if [ "$CABALVER" = "1.16" ] || [ "$CABALVER" = "1.18" ]; then
            cabal test
          else
            cabal test --show-details=streaming --log=/dev/stdout
          fi
          cd $ORIGDIR
        done
        ;;
    esac
    set +ex