.travis.yml

# Copy these contents into the root directory of your Github project in a file
# named .travis.yml

# Use new container infrastructure to enable caching
sudo: false

# Choose a lightweight base image; we provide our own build tools.
language: c

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

# The different configurations we want to test. We have BUILD=cabal which uses
# cabal-install, and BUILD=stack which uses Stack. More documentation on each
# of those below.
#
# We set the compiler values here to tell Travis to use a different
# cache file per set of arguments.
#
# If you need to have different apt packages for each combination in the
# matrix, you can use a line such as:
#     addons: {apt: {packages: [libfcgi-dev,libgmp-dev]}}
matrix:
  include:
  # We grab the appropriate GHC and cabal-install versions from hvr's PPA. See:
  # https://github.com/hvr/multi-ghc-travis
  - env: BUILD=cabal GHCVER=7.8.4 CABALVER=1.18 HAPPYVER=1.19.5 ALEXVER=3.1.7
    compiler: ": #GHC 7.8.4"
    addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
  - env: BUILD=cabal GHCVER=7.10.3 CABALVER=1.22 HAPPYVER=1.19.5 ALEXVER=3.1.7
    compiler: ": #GHC 7.10.3"
    addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.3,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
  - env: BUILD=cabal GHCVER=8.0.1 CABALVER=1.24 HAPPYVER=1.19.5 ALEXVER=3.1.7
    compiler: ": #GHC 8.0.1"
    addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}

  # Build with the newest GHC and cabal-install. This is an accepted failure,
  # see below.
  - env: BUILD=cabal GHCVER=head CABALVER=head HAPPYVER=1.19.5 ALEXVER=3.1.7
    compiler: ": #GHC HEAD"
    addons: {apt: {packages: [cabal-install-head,ghc-head,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}

  # The Stack builds. We can pass in arbitrary Stack arguments via the ARGS
  # variable, such as using --stack-yaml to point to a different file.
  - env: BUILD=stack ARGS=""
    compiler: ": #stack default"
    addons: {apt: {packages: [ghc-7.10.3], sources: [hvr-ghc]}}

  - env: BUILD=stack ARGS="--resolver lts-2"
    compiler: ": #stack 7.8.4"
    addons: {apt: {packages: [ghc-7.8.4], sources: [hvr-ghc]}}

  - env: BUILD=stack ARGS="--resolver lts-3"
    compiler: ": #stack 7.10.2"
    addons: {apt: {packages: [ghc-7.10.2], sources: [hvr-ghc]}}

  - env: BUILD=stack ARGS="--resolver lts-5"
    compiler: ": #stack 7.10.3"
    addons: {apt: {packages: [ghc-7.10.3], sources: [hvr-ghc]}}

  # Nightly builds are allowed to fail
  - env: BUILD=stack ARGS="--resolver nightly"
    compiler: ": #stack nightly"
    addons: {apt: {packages: [libgmp,libgmp-dev]}}

  allow_failures:
  - env: BUILD=cabal GHCVER=head  CABALVER=head
  - env: BUILD=stack ARGS="--resolver nightly"

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

# We want to always allow newer versions of packages when building on GHC HEAD
- CABALARGS=""
- if [ "x$GHCVER" = "xhead" ]; then CABALARGS=--allow-newer; fi

# add the corresponding paths for cabal
- export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$HOME/.local/bin:/opt/alex/$ALEXVER/bin:/opt/happy/$HAPPYVER/bin:$HOME/.cabal/bin:$PATH

# create stack folder, path and populate it with the stack executable
- mkdir -p ~/.local/bin
- export PATH=$HOME/.local/bin:$PATH
- travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
- stack --version

# this is needed so cabal can find the newest packages
- |
  if [ "$BUILD" = "cabal" ]
  then
    cabal update
  fi

install:
- echo "Installing..."
- |
  case "$BUILD" in
    stack)
        stack clean
        stack --no-terminal $ARGS --install-ghc setup
    ;;
    cabal)
        cabal sandbox init 
        cabal sandbox add-source Magic
        cabal sandbox add-source Magic-Cards
        cabal sandbox add-source Magic-CLI
        cabal sandbox add-source Magic-Web-Server
        cabal install --only-dependencies --enable-tests --enable-benchmarks --force-reinstalls Magic Magic-Cards Magic-CLI Magic-Web-Server $CABALARGS
  esac

script:
- echo "Running tests..."
- |
  case "$BUILD" in
    stack)
      stack clean
      stack --no-terminal $ARGS --skip-ghc-check test
    ;;
    cabal)
      cabal install --enable-tests --enable-benchmarks --force-reinstalls Magic Magic-Cards Magic-CLI Magic-Web-Server $CABALARGS
  esac