ci: Harden labeler workflow, remove unnecessary checkout from pull_request_target job#20637
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kevinjqliu wants to merge 1 commit intoapache:mainfrom
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We can do the same for 2 other datafusion related repos, https://grep.app/search?f.repo.pattern=apache%2Fdatafusion&q=pull_request_target |
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Which issue does this PR close?
Rationale for this change
This PR removes the checkout step from the labeler workflow and keeps labeling behavior unchanged.
What changes are included in this PR?
The workflow runs on
pull_request_target, which has elevated repo context.actions/labelerdoes not require a local checkout to work withconfiguration-path; if the file is not on disk, it fetches it via the GitHub API.Removing checkout reduces attack surface and avoids exposing persisted git credentials to subsequent steps.
Are these changes tested?
Yes, tested on my forked.
I force pushed this change to my fork's
mainbranch, then open a test PR against it. The labeler github action ran successfully on my fork and labeled the PRAre there any user-facing changes?
No