pr-labeler.yml

name: "Pull Request Labeler"
on:
  pull_request_target:
    types: [opened]

jobs:
  apply-file-based-labels:
    permissions:
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
    - uses: actions/labeler@v6
      with:
        repo-token: "${{ secrets.GITHUB_TOKEN }}"
  apply-internal-external-label:
    needs: apply-file-based-labels
    if: ${{ always() }}
    permissions:
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - name: Apply internal/external label
        id: label_step
        uses: actions/github-script@v8
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const maintainers = [
              'aws-sam-cli-bot',
              'seshubaws', 'valerena',
              'Vandita2020', 'roger-zhangg',
              'vicheey', 'bnusunny', 'tobixlea', 
              'reedham-aws', 'licjun', 'dependabot[bot]'
            ];
            if (maintainers.includes(context.payload.sender.login)) {
              await github.rest.issues.addLabels({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                labels: ['pr/internal']
              });
              core.setOutput("external", "false");
            } else {
              await github.rest.issues.addLabels({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                labels: ['pr/external', 'stage/needs-triage']
              });
              core.setOutput("external", "true");
            }
      - name: Send Slack Notification for External PR
        if: steps.label_step.outputs.external == 'true'
        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
          SLACK_TITLE: 'PR Created: ${{ github.event.pull_request.title }} by ${{ github.event.pull_request.user.login }}'
          SLACK_FOOTER: ''
          MSG_MINIMAL: true
          SLACK_MESSAGE: '${{ github.event.pull_request.html_url }}'