name: Update AUTHORS File

on:
  push:
    branches:
      - main

jobs:
  update-authors:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Git config
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Generate AUTHORS file (Name <email> format)
        run: |
          git log --format='%aN <%aE>' | sort -u > AUTHORS

      - name: Check if AUTHORS file changed
        run: |
          if git diff --quiet AUTHORS; then
            echo "No changes in AUTHORS file."
            exit 0
          fi

      - name: Commit and push changes
        run: |
          git add AUTHORS
          git commit -m "Update AUTHORS file automatically"
          git push