.travis.yml

# Taken from: https://github.com/commercialhaskell/stack/blob/master/.travis.yml
# The difference is that we don't make a cabal build

language: generic
sudo: false

cache:
    directories:
        - $HOME/.ghc
        - $HOME/.cabal
        - $HOME/.stack

matrix:
  fast_finish: true
  include:
    - env: STACK_YAML=stack.yaml
      compiler: ": #stack 6.1"
      addons: {apt: {packages: [ghc-7.10.3], sources: [hvr-ghc]}}

    - env: STACK_YAML=stack.yaml
      compiler: ": #stack 6.1 osx"
      os: osx

    # - env: STACK_YAML=stack-8.0.yaml
    #   compiler: ": #stack 8.0.2"
    #   addons: {apt: {packages: [ghc-8.0.2], sources: [hvr-ghc]}}

    # - env: STACK_YAML=stack-8.0.yaml
    #   compiler: ": #stack 8.0.2 osx"
    #   os: osx

  allow_failures:
    - env: STACK_YAML=stack.yaml
      compiler: ": #stack 6.1 osx"
      os: osx

    # - env: STACK_YAML=stack-8.0.yaml
    #   compiler: ": #stack 8.0.2 osx"
    #   os: osx

# Note: the distinction between `before_install` and `install` is not important.
# - in before_install we install build tools
# - in install we install (haskell) dependencies
before_install:
 - unset CC
 - export PATH=$HOME/.local/bin:/opt/ghc/$GHCVER/bin:$PATH
 - ./.travis-setup.sh

install:
 - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
 # - stack --no-terminal test --only-dependencies
 - stack --no-terminal build

script:
 # - set -e; stack --no-terminal test --haddock --no-haddock-deps --ghc-options="-Werror"
 # - set -e; stack --no-terminal build --haddock --no-haddock-deps --ghc-options="-Werror"
 - set -e; stack --no-terminal build --haddock --no-haddock-deps