::fixture-ready::
$ sed -n '1,12p' public/sitemap.xml
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url><loc>https://example.com/</loc></url>
  <url><loc>https://example.com/about.html</loc></url>
  <url><loc>https://example.com/blog/post.html</loc></url>
</urlset>
::exit-code::0
$ grep -o '<loc>[^<]*</loc>' public/sitemap.xml | sed 's#<loc>##;s#</loc>##'
https://example.com/
https://example.com/about.html
https://example.com/blog/post.html
::exit-code::0