github action on pull request comment

pr.yaml

name: "QA commands"

on:
  issue_comment:
    types: [created]

jobs:
  deploy:
    runs-on: ubuntu-latest
    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '/qa')
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Do QA things
        run: |
          echo "something"

      - name: Add comment back to PR
        uses: actions/github-script@v6
        if: always()
        with:
          script: |
            const name = '${{ github.workflow   }}';
            const url = '${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}';
            const success = '${{ job.status }}' === 'success';
            const body = `${name}: ${success ? 'succeeded ✅' : 'failed ❌'}\n${url}`;

            await github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: body
            })