image: haskell:8.6.3

variables:
  STACK_ROOT: $CI_PROJECT_DIR/.stack

pages:
  cache:
    paths:
      - _cache
      - .stack
      - .stack-work
  before_script:
    - stack --system-ghc install --only-dependencies
    - stack --system-ghc build
  script:
    - stack --system-ghc exec site build
  artifacts:
    paths:
      - public
  only:
    - master