# http://docs.haskellstack.org/en/stable/travis_ci.html

language: haskell

branches:
  only:
    - master

sudo: false

# addons:
#   apt:
#     packages:
#     - libgmp-dev

cache:
  directories:
    - $HOME/.stack/
    # - "$HOME/.stack-work/"
    - $HOME/shelltestrunner/

before_install:
  # install stack
  - mkdir -p ~/.local/bin
  - export PATH=~/.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'
  - chmod a+x ~/.local/bin/stack
  - stack --version

install:
  # install GHC
  - stack +RTS -N2 -RTS setup
  # install deps
  - stack +RTS -N2 -RTS build --only-snapshot
  # install shelltestrunner
  - git clone http://github.com/simonmichael/shelltestrunner
  - stack +RTS -N2 -RTS install --install-ghc --stack-yaml=shelltestrunner/stack.yaml --resolver=lts

script:
  # build all packages, ensuring no warnings, no haddock failures, per-package test suites passing 
  - stack +RTS -N2 -RTS build --ghc-options=-Werror --haddock --no-haddock-deps --test
  # run functional tests
  - COLUMNS=80 stack exec -- shelltest --execdir -- -j16 tests

# coveralls.io coverage reports
# after_script:
#   - "cabal install hpc-coveralls"
#   - "hpc-coveralls count-von-count-tests --exclude-dir=tests --exclude-dir=src/Gyrid --display-report"

notifications:
  irc:
    channels:
      - "chat.freenode.net#hledger"
    on_success: change # [always|never|change] default: always
    on_failure: change # default: always
    use_notice: true
    skip_join: true
    # If you enable skip_join, remember to remove the NO_EXTERNAL_MSGS flag (n) on the IRC channel(s) the bot notifies.
    template:
      - "%{commit}: %{message} %{build_url}"
      # - "%{repository_name} (%{commit}) : %{message} %{build_url}"
    # You can interpolate the following variables:
    #     repository_slug: your GitHub repo identifier (like svenfuchs/minimal)
    #     repository_name: the slug without the username
    #     repository: same as repository_slug [Deprecated]
    #     build_number: build number
    #     build_id: build id
    #     branch: branch build name
    #     commit: shortened commit SHA
    #     author: commit author name
    #     commit_message: commit message of build
    #     commit_subject: first line of the commit message
    #     result: result of build
    #     message: travis message to the build
    #     duration: duration of the build
    #     compare_url: commit change view URL
    #     build_url: URL of the build detail
    # The default template is:
    #   - "%{repository}#%{build_number} (%{branch} - %{commit} : %{author}): %{message}"
    #   - "Change view : %{compare_url}"
    #   - "Build details : %{build_url}"

  # email: # false
  #   recipients:
  #     - one@example.com
  #     - other@example.com
  #   on_success: [always|never|change] # default: change
  #   on_failure: [always|never|change] # default: always