+ - npm update
+
+install:
+ - git clone https://github.com/haskell/haskell-ide-engine.git --recursive
+ - cd haskell-ide-engine
+ - git checkout c4190b22afa307bf8761d14ec71e17db79d7f395
+ - git submodule update
+ - stack --no-terminal --skip-ghc-check install -j2
+ - stack exec hoogle generate
+ - cd ..
+ - npm i -g javascript-typescript-langserver