.travis.yml

language: c

addons:
  apt:
    sources: [hvr-ghc]
    packages: [cabal-install-3.2]
env:
- GHC_VERSION: 8.11.0.20200620
  GHC_BINDIST: https://gitlab.haskell.org/lexi.lambda/ghc/raw/continuations-bindist-8.11.0.20200620-x86_64-xenial/ghc.tar.xz

cache:
  directories:
  - $HOME/.ghc/$GHC_VERSION
  - $HOME/.cabal/bin
  - $HOME/.cabal/packages
  - $HOME/.cabal/store

before_install:
- GHC_HOME=$HOME/.ghc/$GHC_VERSION
- |
  if [[ ! -f $GHC_HOME/bin/ghc ]]; then
    wget "$GHC_BINDIST" && \
    tar -xf ghc.tar.xz && \
    pushd ghc-$GHC_VERSION-*-linux && \
    ./configure --prefix="$GHC_HOME" && \
    make install && \
    popd
  fi
- export PATH=$HOME/.cabal/bin:/opt/cabal/bin:$GHC_HOME/bin:$PATH

install:
- cp cabal.project.travis cabal.project.local
- cabal v2-update
- cabal v2-build all --only-dependencies
script:
- cabal v2-test all --test-show-details=direct