.github/workflow-templates/triage.yml

name: Triage
on:
  issues:
    types: [opened, reopened]

permissions:
  issues: write

jobs:
  triage:
    runs-on: ubuntu-latest
    steps:
      - name: Add needs-triage label
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          script: |
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              labels: ['needs-triage']
            });