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[hotfix] Fix issue with the Pull Request Labeler not finding closed PRs #615

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Merged
xintongsong merged 1 commit into from
Apr 8, 2026
Merged

[hotfix] Fix issue with the Pull Request Labeler not finding closed PRs #615

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9 changes: 8 additions & 1 deletion .github/workflows/pr_labeler.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,11 @@ module.exports = async ({ github, context, core, workflowRunId, triggerWorkflow
// Fallback for fork PRs: pull_requests is empty for cross-repo workflow runs
if (!prNumber) {
core.info(`No PR in pull_requests array, falling back to search by head branch...`);
// Search all PRs (including closed) to avoid errors when editing closed PRs
const { data: pullRequests } = await github.rest.pulls.list({
owner: context.repo.owner,
repo: context.repo.repo,
state: 'open',
state: 'all',
head: `${run.head_repository.owner.login}:${run.head_branch}`,
});
prNumber = pullRequests[0]?.number;
Expand All @@ -48,6 +49,12 @@ module.exports = async ({ github, context, core, workflowRunId, triggerWorkflow
pull_number: prNumber,
});

// Skip labeling for closed/merged PRs — editing them should not trigger label changes
if (pr.state !== 'open') {
core.info(`PR #${prNumber} is ${pr.state}, skipping labeling.`);
return;
}

const isOpenTrigger = triggerWorkflow === 'PR-Open-Trigger';
const labels = [];

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