name: Update star history

on:
  schedule:
    - cron: "17 3 * * *"
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: update-star-history
  cancel-in-progress: true

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Record stars and render chart
        run: python scripts/update_star_history.py

      - name: Commit updated history
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add assets/star-history.svg data/star-history.json
          git diff --cached --quiet || git commit -m "Update star history"
          git push