Added workflow for the PR #3
Workflow file for this run
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| name: Auto Label PR from Linked Issue | |
| on: | |
| pull_request: | |
| types: [opened, edited, synchronize, reopened] | |
| permissions: | |
| pull-requests: write | |
| issues: read | |
| jobs: | |
| label-pr: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Extract Issue Numbers from PR Body | |
| id: extract-issues | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| result-encoding: string | |
| script: | | |
| const prBody = context.payload.pull_request.body || ''; | |
| const prTitle = context.payload.pull_request.title || ''; | |
| // Regex patterns to find linked issues | |
| // Matches: #123, fixes #123, closes #123, resolves #123, etc. | |
| const patterns = [ | |
| /(?:close[sd]?|fix(?:e[sd])?|resolve[sd]?)\s+#(\d+)/gi, | |
| /#(\d+)/g | |
| ]; | |
| const issueNumbers = new Set(); | |
| // Search in PR body and title | |
| const textToSearch = prBody + ' ' + prTitle; | |
| patterns.forEach(pattern => { | |
| const matches = [...textToSearch.matchAll(pattern)]; | |
| matches.forEach(match => { | |
| issueNumbers.add(match[1]); | |
| }); | |
| }); | |
| const issues = Array.from(issueNumbers); | |
| console.log('Found linked issues:', issues); | |
| // Return as JSON string | |
| return JSON.stringify(issues); | |
| - name: Get Labels from Linked Issues | |
| id: get-labels | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| result-encoding: string | |
| script: | | |
| const issueNumbers = JSON.parse('${{ steps.extract-issues.outputs.result }}'); | |
| // Labels to exclude from being applied to PRs | |
| const excludedLabels = ['recode', 'hacktoberfest-accepted']; | |
| if (!issueNumbers || issueNumbers.length === 0) { | |
| console.log('No linked issues found'); | |
| return JSON.stringify([]); | |
| } | |
| const allLabels = new Set(); | |
| for (const issueNumber of issueNumbers) { | |
| try { | |
| const issue = await github.rest.issues.get({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: parseInt(issueNumber) | |
| }); | |
| console.log(`Issue #${issueNumber} labels:`, issue.data.labels.map(l => l.name)); | |
| issue.data.labels.forEach(label => { | |
| // Only add label if it's not in the excluded list | |
| if (!excludedLabels.includes(label.name.toLowerCase())) { | |
| allLabels.add(label.name); | |
| } else { | |
| console.log(`Excluding label: ${label.name}`); | |
| } | |
| }); | |
| } catch (error) { | |
| console.log(`Could not fetch issue #${issueNumber}:`, error.message); | |
| } | |
| } | |
| const labels = Array.from(allLabels); | |
| console.log('All labels to apply:', labels); | |
| return JSON.stringify(labels); | |
| - name: Apply Labels to PR | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const labels = ${{ steps.get-labels.outputs.result }}; | |
| if (!labels || labels.length === 0) { | |
| console.log('No labels to apply'); | |
| return; | |
| } | |
| try { | |
| await github.rest.issues.addLabels({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| labels: labels | |
| }); | |
| console.log(`Successfully applied ${labels.length} labels to PR #${context.payload.pull_request.number}`); | |
| // Add a comment to the PR | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| body: `🏷️ Labels automatically applied from linked issue(s): ${labels.map(l => `\`${l}\``).join(', ')}` | |
| }); | |
| } catch (error) { | |
| console.error('Error applying labels:', error.message); | |
| core.setFailed(`Failed to apply labels: ${error.message}`); | |
| } |