daily-update.yml

name: Daily Puzzle Update

on:
  schedule:
    - cron: "0 8 * * *"

permissions:
  contents: write

jobs:
  update-puzzle:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Get today's puzzle input
        run: bash ./scripts/get-todays-puzzle.sh

      - name: Commit changes
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            DATE=$(date -u +'%Y-%m-%d')
            git add .
            git commit -m "${DATE}: Update Daily Puzzle Input"
            git push origin HEAD
          else
            echo "ERROR: No changes detected."
            exit 1
          fi