name: Update contributors

on:
  push:
    branches:
      - master

jobs:
  update_contributors:
    if: github.event_name == 'push' && contains(fromJson('["refs/heads/master", "refs/heads/main"]'), github.ref)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Install dependencies
        run: npm install axios

      - name: Update CONTRIBUTORS.md
        run: |
          node .github/scripts/update-contributors.js

      - name: Commit and push if it's not up to date
        run: |
          git diff
          git config --global user.email "actions@github.com"
          git config --global user.name "GitHub Actions"
          git commit -am "Update CONTRIBUTORS.md" || exit 0
          git push