clean-screenshots.yml

name: Clean PR Screenshots

on:
  schedule:
  - cron: '0 3 * * 0'
  workflow_dispatch:

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  cleanup:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          ref: pr-screenshots
            
      - name: Delete screenshots from closed PRs
        run: |
          open_prs=$(gh pr list --state open --json number -q '.[].number')

          for file in *.png; do
            pr_num=$(echo "$file" | cut -d'_' -f1)
            if ! echo "$open_prs" | grep -qw "$pr_num"; then
                rm "$file"
                fi
            done
            
      - name: Commit and push changes
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"

          # Force push to pr-screenshots branch
          git checkout --orphan temporary
          git add --all .
          git commit -am "[Auto] Clean screenshots ($(date +%Y-%m-%d.%H:%M:%S))"
          git branch -D pr-screenshots
          git branch -m pr-screenshots
          git push --force origin pr-screenshots