language: haskell
ghc:
  - "8.2.2"
  - "8.4.3"

sudo: false

# Caching so the next build will be fast too.
cache:
  directories:
  - dist
  - dist-newstyle
  - $HOME/.stack
  - $HOME/haskell-ide-engine/.stack-work

addons:
  apt:
    packages:
    - npm

before_install:
  - printenv
  - mkdir -p ~/.local/bin
  - export PATH=$HOME/.local/bin:$PATH
  - travis_retry curl -L https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
  - stack config set system-ghc --global true
  # - export PATH=/opt/ghc/8.4.3/bin:$PATH
  # - sh .download-hie.sh
  # - export PATH=$TRAVIS_BUILD_DIR:$PATH
  # - hie version
  - mkdir -p haskell-ide-engine
  - cd $HOME/haskell-ide-engine
  - git init
  - git remote add origin https://github.com/haskell/haskell-ide-engine.git
  - git pull origin master
  - git submodule init
  - git submodule sync
  - git submodule update --init
  - stack --no-terminal --skip-ghc-check -j2 install --stack-yaml=stack-$TRAVIS_HASKELL_VERSION.yaml
  - stack exec hoogle generate --stack-yaml=stack-$TRAVIS_HASKELL_VERSION.yaml
  - cd $TRAVIS_BUILD_DIR
  - hie --version
  # - git submodule init
  # - git submodule sync
  # - git submodule update
  # - cabal new-configure
  # - cabal new-build -j2
  # - export PATH=$HOME/haskell-ide-engine/dist-newstyle/build/*/ghc-*/haskell-ide-engine-*/c/hie/build/hie/hie:$PATH
  - npm update
  - npm i -g javascript-typescript-langserver

script:
  # - stack test --compiler ghc-$TRAVIS_HASKELL_VERSION
  - cabal configure --enable-tests
  - cabal test --show-details=streaming