name: Update contributors

on:
  push:
    branches:
      - master
  pull_request:

permissions:
  contents: write

jobs:
  update_contributors:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }} # Use the forked repository if available, otherwise the main repository
          ref: ${{ github.event.pull_request.head.ref || github.ref_name }} # Use the PR branch name if available, otherwise the branch name
          fetch-depth: 0 # Fetch all history for all branches and tags

      - 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 config --global user.email "actions@github.com"
          git config --global user.name "GitHub Actions"
          git checkout -B ${{ github.event.pull_request.head.ref || github.ref_name }}  # Ensure we're on the correct branch
          git diff
          git commit -am "chore(contributors): Update CONTRIBUTORS.md" || exit 0
          git push origin ${{ github.event.pull_request.head.ref || github.ref_name }}