language: javascript

sudo: false

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

addons:
  apt:
    packages:
    - npm

before_install:
  # Download and unpack the stack executable
  - 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'
  - npm update

install:
  - git clone https://github.com/Bubba/haskell-ide-engine.git --recursive
  - cd haskell-ide-engine
  - git checkout import-code-actions
  - git submodule update
  - stack --no-terminal --skip-ghc-check install -j2
  - stack exec hoogle generate
  - cd ..
  - npm i -g javascript-typescript-langserver

script:
  - stack --no-terminal --skip-ghc-check test