.github/workflows/label_issues.yml

name: Label issues

on:
  issues:
    types:
      - opened
      - reopened

jobs:
  label-issue:
    permissions:
      issues: write
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v7
        with:
          script: |
            const issue = await github.rest.issues.get({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
            });

            const body = issue.data.body || '';

            const osLabels = new Set(); // Use a Set to avoid duplicates

            // Parse the "Environment" section, output of `cz version --report`
            if (body.includes('Operating System: Darwin')) {
              osLabels.add('os: macOS');
            }

            if (body.includes('Operating System: Linux')) {
              osLabels.add('os: Linux');
            }

            if (body.includes('Operating System: Windows')) {
              osLabels.add('os: Windows');
            }

            await github.rest.issues.addLabels({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              labels: ['issue-status: needs-triage', ...osLabels],
            });