[ARROW-16780] [CI] Add automatic PR label for docs PRs

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 9.0.0
• Component/s: Continuous Integration, Developer Tools
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/32113
• Assignee: Jacob Wujciak
• Reporter: Antoine Pitrou
• Created: 07/Jun/22 17:01
• Updated: 11/Jan/23 11:46
• Resolved: 08/Jun/22 14:42

Description

Our auto-labeller for PRs supports adding several labels to Github PRs based on the files modified in the PR. It misses a label for doc changes, though.

See .github/workflows/dev_pr/labeler.yml for the implementation.

Issue Links

• links to: GitHub Pull Request #13340