before_script:
- apt update && apt -y -u upgrade
- cabal update
- cabal sandbox init

stages:
- test
- bench

test:8.0:
  image: clinty/haskell:8.0
  script:
  - cabal install --only-dependencies --enable-tests
  - cabal test

test:8.2:
  image: clinty/haskell:8.2
  script:
  - cabal install --only-dependencies --enable-tests
  - cabal test

test:8.4:
  image: clinty/haskell:8.4
  script:
  - cabal install --only-dependencies --enable-tests
  - cabal test

bench:8.0:
  image: clinty/haskell:8.0
  script:
  - cabal install --only-dependencies --enable-benchmarks
  - cabal bench

bench:8.2:
  image: clinty/haskell:8.2
  script:
  - cabal install --only-dependencies --enable-benchmarks
  - cabal bench

bench:8.4:
  image: clinty/haskell:8.4
  script:
  - cabal install --only-dependencies --enable-benchmarks
  - cabal bench