update-stars.yml

name: Update Star Count

on:
  schedule:
    - cron: '0 0 * * *'  # Runs at 00:00 UTC every day
  workflow_dispatch:      # Allows manual trigger

jobs:
  update-stars:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v3
      
      - name: Get star count
        id: stars
        run: |
          STARS=$(curl --silent 'https://api.github.com/repos/princeton-pli/agentslack' | grep -o '"stargazers_count": *[0-9]*' | grep -o '[0-9]*')
          echo "STAR_COUNT=$STARS" >> $GITHUB_ENV

      - name: Update README
        run: |
          sed -i "/🎵 We thought we'd get stars/c\<i>🎵 We thought we'd get stars (we've got ${{ env.STAR_COUNT }} now!)<br>" README.md
          
      - name: Commit and push if changed
        run: |
          git config --global user.name 'Benedikt Stroebl'
          git config --global user.email 'stroebl@princeton.edu'
          git add README.md
          git diff --quiet && git diff --staged --quiet || (git commit -m "Update star count to ${{ env.STAR_COUNT }}" && git push)