yml

name: Pull Request Labeler

on:
  pull_request_target:
    types: [opened, synchronize, labeled, unlabeled]

jobs:
  triage:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up Node.js
        uses: actions/setup-node@v2
        with:
          node-version: 14

      - name: Install dependencies
        run: yarn install
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Label pull request
        uses: actions/github-script@v5
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { context } = github;
            const labelName = 'needs review'; // replace with your label name

            await github.issues.addLabels({
              ...context.repo,
              issue_number: context.payload.pull_request.number,
              labels: [labelName]
            });