<?xml version="1.0" encoding="UTF-8"?>

<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <% @tags.each do |tag| %>
    <url>
      <loc><%= posts_url(tags: tag.name) %></loc>
      <lastmod><%= tag.updated_at.iso8601 %></lastmod>
    </url>
  <% end %>
</urlset>
