The image is for running haskell-hlint.
A configfile called .hlint.yaml is required, and a default can ben generated with:
docker run --rm -ti pipelinecomponents/haskell-hlint:latest hlint -d > .hlint.yaml
haskell-hlint:
  stage: linting
  image: registry.gitlab.com/pipeline-components/haskell-hlint:latest
  script:
    - hlint .
To use parallel processing
haskell-hlint:
  stage: linting
  image: registry.gitlab.com/pipeline-components/haskell-hlint:latest
  script:
    - hlint -j .
For more information about hlint commandline see Hlint documentation