leaderboard.yml

name: Challenge Leaderboard

on:
  schedule:
    - cron: '0 2 * * *'  # daily at 02:00 UTC
  push:
    branches:
      - main
      - master
  workflow_dispatch:

jobs:
  leaderboard:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Generate leaderboard
        env:
          GITHUB_TOKEN: ${{ secrets.LEADERBOARD_TOKEN || secrets.GITHUB_TOKEN }}
          ORG: ReactSphere
          REPO: reactsphere-community-challenges
          OUTPUT_FILE: LEADERBOARD.md
        run: node .github/scripts/generate-leaderboard.js

      - name: Commit & push leaderboard
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add LEADERBOARD.md
          if git diff --cached --quiet; then
            echo "No changes to leaderboard – nothing to commit."
          else
            git commit -m "chore: update challenge leaderboard [skip ci]"
            git push
          fi