open_close_issue.yml

name: Issue Commenter

on:
  issues:
    types: [opened, closed]

jobs:
  comment:
    runs-on: ubuntu-latest

    steps:
    - name: Comment on Issue Opened
      if: github.event.action == 'opened'
      run: |
        curl -X POST \
          -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          -H "Accept: application/vnd.github.v3+json" \
          https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments \
          -d '{"body": "Thank you for opening an issue! We will review it soon."}'

    - name: Comment on Issue Closed
      if: github.event.action == 'closed'
      run: |
        curl -X POST \
          -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          -H "Accept: application/vnd.github.v3+json" \
          https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments \
          -d '{"body": "The issue has been closed. Thank you for your contribution!"}'