language: nix  # automatically runs nix-build

git:
  depth: 3     # not 1 to build commits in the queue

jobs:
  include:
  - name: "Cabal build"
    env: NIX=0
  - name: "Nix build"
    env: NIX=1

before_script: if [[ $NIX -eq 0 ]]; then nix-env -i cabal-install ghc; fi

script: ./scripts/build.sh