- - 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