PR Issue Labeler #9
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| name: PR Label Management | |
| on: | |
| pull_request: | |
| types: [opened, edited, reopened, synchronize] | |
| workflow_dispatch: | |
| jobs: | |
| manage-labels: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Check PR descriptions and manage labels | |
| uses: actions/github-script@v6 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const { owner, repo } = context.repo; | |
| function extractIssueNumber(description) { | |
| const match = description?.match(/#(\d+)/); | |
| return match ? match[1] : null; | |
| } | |
| async function addLabelsFromIssue(issueNumber, prNumber) { | |
| try { | |
| console.log(`Fetching labels for issue #${issueNumber}`); | |
| const issue = await github.rest.issues.get({ | |
| owner, | |
| repo, | |
| issue_number: issueNumber | |
| }); | |
| if (issue.data.labels.length > 0) { | |
| const labels = issue.data.labels.map(label => label.name); | |
| console.log(`Adding labels to PR #${prNumber}: ${labels.join(', ')}`); | |
| await github.rest.issues.addLabels({ | |
| owner, | |
| repo, | |
| issue_number: prNumber, | |
| labels: labels | |
| }); | |
| console.log(`Labels added successfully to PR #${prNumber}`); | |
| } else { | |
| console.log(`No labels found on the linked issue #${issueNumber}`); | |
| } | |
| } catch (error) { | |
| console.error(`Error in addLabelsFromIssue for PR #${prNumber}: ${error.message}`); | |
| } | |
| } | |
| async function processOpenPRs() { | |
| let page = 1; | |
| let openPRs = []; | |
| while (true) { | |
| const response = await github.rest.pulls.list({ | |
| owner, | |
| repo, | |
| state: 'open', | |
| per_page: 100, | |
| page: page | |
| }); | |
| if (response.data.length === 0) break; | |
| openPRs = openPRs.concat(response.data); | |
| if (response.data.length < 100) break; | |
| page++; | |
| } | |
| console.log(`Found ${openPRs.length} open PRs`); | |
| for (const pr of openPRs) { | |
| console.log(`Processing PR #${pr.number}`); | |
| console.log(`PR Body: ${pr.body}`); | |
| const issueNumber = extractIssueNumber(pr.body); | |
| if (issueNumber) { | |
| console.log(`Issue number found: #${issueNumber}`); | |
| await addLabelsFromIssue(issueNumber, pr.number); | |
| } else { | |
| console.log('No issue number found in PR description'); | |
| await github.rest.issues.createComment({ | |
| owner, | |
| repo, | |
| issue_number: pr.number, | |
| body: 'Please update the PR description to include the related issue number (e.g., #123).' | |
| }); | |
| } | |
| } | |
| } | |
| try { | |
| console.log('Starting PR label management'); | |
| if (context.eventName === 'pull_request') { | |
| const pr = context.payload.pull_request; | |
| console.log(`Processing single PR #${pr.number} from event payload`); | |
| const issueNumber = extractIssueNumber(pr.body); | |
| if (issueNumber) { | |
| await addLabelsFromIssue(issueNumber, pr.number); | |
| } else { | |
| console.log('No issue number found in PR description'); | |
| await github.rest.issues.createComment({ | |
| owner, | |
| repo, | |
| issue_number: pr.number, | |
| body: 'Please update the PR description to include the related issue number (e.g., #123).' | |
| }); | |
| } | |
| } else if (context.eventName === 'workflow_dispatch') { | |
| console.log('Manual trigger: processing all open PRs'); | |
| await processOpenPRs(); | |
| } | |
| console.log('PR label management completed successfully'); | |
| } catch (error) { | |
| console.error(`Error in main script execution: ${error.message}`); | |
| core.setFailed(`Action failed with error: ${error.message}`); | |
| } |