"""Receipt of the photos actually rendered by this build."""
import json
import os
from pathlib import Path
import re

photos = sorted(set(re.findall(r'id="photo-([a-f0-9]{64})"', Path('_site/art/index.html').read_text())))
Path('_site/photo-publication.json').write_text(json.dumps({
    'commit': os.environ['GITHUB_SHA'], 'photos': photos,
    'snippets': sorted(set(re.findall(r'id="snippet-([a-f0-9]{64})"',
                                    Path('_site/snippets/index.html').read_text()))),
    'posts': sorted(set(revision for page in Path('_site').rglob('*.html')
                        for revision in re.findall(r'<meta name="upload-revision" content="([a-f0-9]{64})">', page.read_text()))),
}) + '\n')