hiroyuki-sato opened a new pull request, #45662: URL: https://github.com/apache/arrow/pull/45662
### Rationale for this change Automatic style checking for Ruby language. It is necessary to have extra space after a comma like `[1, 2]` instead of `[1,2]`. ### What changes are included in this PR? Enable automatic lint checking (add space after comma) ### Are these changes tested? Yes. ### Are there any user-facing changes? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org