sudo: false

language: c

env:
  - GHCVER=7.8.4 CABALVER=1.22 STACK_YAML=stack-ghc-7.8.4.yaml
  - GHCVER=7.10.3 CABALVER=1.22 STACK_YAML=stack.yaml
  - GHCVER=8.0.1 CABALVER=1.24

addons:
  apt:
    sources:
      - hvr-ghc
    packages:
      - ghc-7.8.4
      - ghc-7.10.3
      - ghc-8.0.1
      - cabal-install-1.22
      - cabal-install-1.24
      - libgmp-dev

install:
  - mkdir -p $HOME/.local/bin
  - (cd $HOME/.local/bin && wget https://zalora-public.s3.amazonaws.com/tinc && chmod +x tinc)
  - travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
  - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
  - ghc --version
  - cabal --version
  - stack --version
  - travis_retry cabal update
  - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config

script:
  - ./travis.sh

cache:
  directories:
    - $HOME/.tinc/cache