openproject/lefthook.yml

# Lefthook configuration
#
# Add commit hooks with `bundle exec lefthook install`
#
# Refer for explanation to following link:
# https://github.com/evilmartians/lefthook/blob/master/docs/full_guide.md

pre-commit:
  parallel: true
  commands:
    rubocop:
      files: git diff --name-only --staged
      glob: "*.rb"
      run: bundle exec rubocop --force-exclusion {files}