screenshot.yml

name: Update screenshot

on:
  schedule:
    # Sunday at 22:00 UTC+7.
    # GitHub Actions cron uses UTC, so this runs Sunday at 15:00 UTC.
    - cron: "0 15 * * 0"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  screenshot:
    name: Create and commit screenshot
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          persist-credentials: false

      - name: Set up Node.js
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e
        with:
          node-version: 25
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Run screenshot script
        run: npm run screenshot

      - name: Verify screenshot exists
        run: test -f .github/screenshot.png

      - name: Commit screenshot
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPOSITORY: ${{ github.repository }}
          REF_NAME: ${{ github.ref_name }}
        run: |
          git config user.name "davidsneighbour"
          git config user.email "davidsneighbour@users.noreply.github.com"

          git add .github/screenshot.png

          if git diff --cached --quiet; then
            echo "No screenshot changes to commit."
            exit 0
          fi

          git commit -m "chore: update screenshot"
          git push "https://x-access-token:${GITHUB_TOKEN}@github.com/${REPOSITORY}.git" \
            "HEAD:refs/heads/${REF_NAME}"