47 lines
1.6 KiB
YAML
47 lines
1.6 KiB
YAML
name: PR title labels
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on:
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pull_request_target:
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types: [opened, edited, reopened]
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permissions:
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pull-requests: write
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jobs:
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label:
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runs-on: ubuntu-latest
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timeout-minutes: 5
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steps:
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# Run only this trusted script; never check out or execute PR head code.
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- uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
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with:
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script: |
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if (context.payload.action === 'edited' && !context.payload.changes?.title) return;
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// Fetch current metadata so delayed events do not use an outdated title or labels.
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const { data: pr } = await github.rest.pulls.get({
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...context.repo,
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pull_number: context.issue.number,
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});
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const match = /^(fix|bug|docs|feat|feature)(?:\([^()\r\n]+\))?[:：]/i.exec(pr.title.trim());
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if (!match) return;
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const label = {
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fix: 'bug', bug: 'bug', docs: 'documentation', feat: 'enhancement', feature: 'enhancement',
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}[match[1].toLowerCase()];
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if (pr.labels.some(({ name }) => name.toLowerCase() === label)) return;
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// Only use labels already defined in this repository.
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try {
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await github.rest.issues.getLabel({ ...context.repo, name: label });
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} catch (error) {
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if (error.status !== 404) throw error;
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core.info(`Skipping missing repository label: ${label}`);
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return;
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}
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await github.rest.issues.addLabels({
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...context.repo,
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issue_number: context.issue.number,
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labels: [label],
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});
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