language: c

cache:
  directories:
    - $HOME/.cabal/packages
    - $HOME/.cabal/store

before_cache:
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
  # remove files that are regenerated by 'cabal update'
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.*
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/*.json
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.cache
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar.idx

  - rm -rfv $HOME/.cabal/packages/head.hackage

matrix:
  include:
    - compiler: "ghc-8.6.4"
      addons: {apt: {packages: [cabal-install-2.4,ghc-8.6.4], sources: [hvr-ghc]}}

before_install:
- mkdir -p $HOME/.local/bin
- "PATH=/opt/ghc/bin:$HOME/local/bin:$PATH"
- ghc --version
- cabal --version

install:
- cabal new-update hackage.haskell.org,HEAD
- cabal new-configure --enable-tests --write-ghc-environment-files=always
- cabal new-build --only-dependencies -j

script:
- cabal new-build -j
- cabal new-run semantic:test
- cabal new-run semantic-core:spec
- cabal new-run semantic:parse-examples

# Any branch linked with a pull request will be built, as well as the non-PR
# branches listed below:
branches:
  only:
    - master