Dependency Dashboard #1493
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| name: Issue Labeler | |
| on: | |
| issues: | |
| types: [opened, edited] | |
| permissions: | |
| issues: write | |
| jobs: | |
| label-issue: | |
| runs-on: ubuntu-latest | |
| concurrency: | |
| group: issue-${{ github.event.issue.number }} | |
| cancel-in-progress: false | |
| steps: | |
| - name: Apply Area and Namespace Labels | |
| uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0 | |
| with: | |
| github-token: ${{ github.token }} | |
| script: | | |
| const { owner, repo } = context.repo; | |
| const issueNumber = context.payload.issue?.number; | |
| if (!issueNumber) return core.setFailed('No issue number in payload'); | |
| const { data: issue } = await github.rest.issues.get({ owner, repo, issue_number: issueNumber }); | |
| const currentLabels = (issue.labels || []).map(l => typeof l === 'string' ? l : l.name); | |
| const currentLower = currentLabels.map(s => s.toLowerCase()); | |
| core.startGroup('Diagnostics'); | |
| core.info(`Issue #${issue.number}`); | |
| core.info(`Current labels: ${currentLabels.join(', ') || '(none)'}`); | |
| core.endGroup(); | |
| // Gate: only proceed if bug/enhancement label is present | |
| if (!currentLower.includes('bug') && !currentLower.includes('enhancement')) { | |
| core.info('Gate not met (requires "bug" or "enhancement"); skipping.'); | |
| return; | |
| } | |
| const body = issue.body || ''; | |
| core.startGroup('Body preview'); | |
| core.info(`Length: ${body.length}`); | |
| core.info(`First 400 chars: ${body.slice(0, 400).replace(/\r?\n/g, '\\n')}`); | |
| core.endGroup(); | |
| // Extract the Component value from Issue Forms ("### Component" section) | |
| function getByHeading(text, title) { | |
| const esc = title.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); | |
| const re = new RegExp( | |
| `(?:^|\\r?\\n)#{2,}\\s*${esc}\\s*\\r?\\n+([\\s\\S]*?)(?=\\r?\\n#{2,}\\s|\\r?\\n<!--|$)`, | |
| 'i' | |
| ); | |
| const m = text.match(re); | |
| if (!m) return ''; | |
| const lines = m[1].split(/\r?\n/).map(s => s.trim()); | |
| for (const ln of lines) { | |
| if (!ln) continue; | |
| const cleaned = ln.replace(/^>+\s*/, '').replace(/^[-*]\s*/, ''); | |
| if (/^no response$/i.test(cleaned)) continue; | |
| if (/^```/.test(cleaned)) continue; // skip code fences | |
| return cleaned; | |
| } | |
| return ''; | |
| } | |
| // Try "### Component" first; fall back to inline "Component: X" or "otel_component: X" | |
| let component = getByHeading(body, 'Component'); | |
| if (!component) { | |
| let m = body.match(/(?:^|\r?\n)\s*(?:component|otel[_\s-]*component)\s*[:\-–]\s*(.+)/i); | |
| if (m) component = m[1].trim(); | |
| } | |
| core.info(`Extracted component: "${component || '(empty)'}"`); | |
| if (!component) { | |
| return core.setFailed('Gate met, but component not found. Ensure the form has a "Component" field with a value.'); | |
| } | |
| const sanitize = s => s.toLowerCase().replace(/\s+/g, ':').replace(/:+$/,'').trim(); | |
| let area = ''; | |
| let ns = ''; | |
| let m; | |
| if ((m = component.match(/^detector\s*[:\-–]\s*(.+)$/i))) { | |
| area = 'area: detector'; | |
| ns = `detector: ${sanitize(m[1])}`; | |
| } else if ((m = component.match(/^instrumentation\s*[:\-–]\s*(.+)$/i))) { | |
| area = 'area: instrumentation'; | |
| ns = `instrumentation: ${sanitize(m[1])}`; | |
| } else if ((m = component.match(/^propagator\s*[:\-–]\s*(.+)$/i))) { | |
| area = 'area: propagators'; | |
| ns = `propagator: ${sanitize(m[1])}`; | |
| } else if ((m = component.match(/^sampler\s*[:\-–]\s*(.+)$/i))) { | |
| area = 'area: sampler'; | |
| ns = `sampler: ${sanitize(m[1])}`; | |
| } else if (/^autoexporter$/i.test(component.trim())) { | |
| area = 'area: exporter'; | |
| ns = 'exporter: autoexport'; | |
| } else if (/^zpages$/i.test(component.trim())) { | |
| area = 'area: zpages'; | |
| ns = 'zpages'; | |
| } else if (/^config$/i.test(component.trim())) { | |
| area = 'area: file-config'; | |
| ns = ''; | |
| } | |
| core.info(`Computed area: "${area || '(none)'}", namespace: "${ns || '(none)'}"`); | |
| const toAdd = [area, ns].filter(Boolean).filter(l => !currentLower.includes(l.toLowerCase())); | |
| core.info(`Labels to add: ${toAdd.join(', ') || '(none)'}`); | |
| if (!toAdd.length) { | |
| return core.setFailed('Gate met but no labels computed (unrecognized component) or labels already present.'); | |
| } | |
| // Ensure labels exist; fail if missing (so we get an explicit error) | |
| const existing = await github.paginate(github.rest.issues.listLabelsForRepo, { owner, repo, per_page: 100 }); | |
| const existingSet = new Set(existing.map(l => l.name.toLowerCase())); | |
| const missing = toAdd.filter(l => !existingSet.has(l.toLowerCase())); | |
| if (missing.length) { | |
| return core.setFailed(`Required labels do not exist in the repository: ${missing.join(', ')}. Create them and re-run.`); | |
| } | |
| // Add labels | |
| await github.rest.issues.addLabels({ owner, repo, issue_number: issue.number, labels: toAdd }); | |
| // Verify | |
| const updated = await github.rest.issues.get({ owner, repo, issue_number: issue.number }); | |
| const updatedSet = new Set(updated.data.labels.map(l => l.name.toLowerCase())); | |
| const stillMissing = toAdd.filter(l => !updatedSet.has(l.toLowerCase())); | |
| if (stillMissing.length) { | |
| core.setFailed(`Attempted to add labels but they are missing after update: ${stillMissing.join(', ')}`); | |
| } else { | |
| core.info(`Labels added successfully: ${toAdd.join(', ')}`); | |
| } |