name: Update Contributors Hall of Fame

on:
  # Trigger when PRs are merged to main (push to main branch)
  push:
    branches:
      - main
  # Trigger when pull requests are closed (merged)
  pull_request:
    types: [closed]
    branches:
      - main
  # Run daily at midnight UTC to catch any missed updates
  schedule:
    - cron: '0 0 * * *'
  # Allow manual trigger for on-demand updates
  workflow_dispatch:

jobs:
  update-contributors:
    # Only run if push to main, scheduled, manual trigger, or PR merged to main
    if: github.event_name != 'pull_request' || (github.event_name == 'pull_request' && github.event.pull_request.merged == true)
    runs-on: ubuntu-latest
    permissions:
      contents: write
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          
      - name: Update Contributors Hall of Fame
        uses: akhilmhdh/contributors-readme-action@v2.3.6
        with:
          readme_path: "CONTRIBUTORS.md"
          image_size: 100
          columns_per_row: 7
          use_username: true
          commit_message: "docs: update contributors list"
          committer_username: "github-actions[bot]"
          committer_email: "github-actions[bot]@users.noreply.github.com"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}