Sitemap for use with jekyll and github pages

sitemap.xml

---
layout: null
---

<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
    <url>
        <loc>{{ prepend: site.baseurl | prepend: site.url | xml_escape }}</loc>
        <lastmod>{{site.time | date: "%Y-%m-%d" | xml_escape }}</lastmod>
        <priority>1</priority>
    </url>
    {% for page in site.pages %}
      {% unless page.unlist %}
        {% if page.title %}
            <url>
                <loc>{{ page.url | prepend: site.baseurl | prepend: site.url | xml_escape }}</loc>
                <lastmod>{{ site.time | date: "%Y-%m-%d" | xml_escape }}</lastmod>
                <priority>0.6</priority>
            </url>
        {% endif %}
      {% endunless %}
    {% endfor %}
    {% for post in site.posts %}
        {% unless page.unlist %}
            <url>
                <loc>{{ post.url | prepend: site.baseurl | prepend: site.url | xml_escape }}</loc>
                <lastmod>{{ post.date | date: "%Y-%m-%d" | xml_escape }}</lastmod>
                <priority>0.5</priority>
            </url>
        {% endunless %}
    {% endfor %}
</urlset>