sitemap.xml and robots.txt

Author: joshtynjala

.eleventy.js

@@ -17,12 +17,16 @@ module.exports = function (eleventyConfig) {
     const content = post.replace(/(<([^>]+)>)/gi, "");
     return content.substr(0, content.lastIndexOf(" ", 200)) + "...";
   });
+  eleventyConfig.addFilter("dateToISOString", function (date) {
+    return date.toISOString();
+  });
 
   // copy these files to the output directory
   // if the directories contain any template extensions (such as.html or .md),
   // be sure to add the directory to .eleventyignore
   eleventyConfig.addPassthroughCopy("img");
   eleventyConfig.addPassthroughCopy(".htaccess");
+  eleventyConfig.addPassthroughCopy("robots.txt");
   eleventyConfig.addPassthroughCopy("asdoc");
   eleventyConfig.addPassthroughCopy("blog-examples");
   eleventyConfig.addPassthroughCopy("tourdejewel");

_includes/content-only.html

@@ -0,0 +1 @@
+{{ content }}

robots.txt

@@ -0,0 +1 @@
+Sitemap: /sitemap.xml

sitemap.liquid

@@ -0,0 +1,12 @@
+---
+permalink: /sitemap.xml
+eleventyExcludeFromCollections: true
+layout: content-only.html
+---
+<?xml version="1.0" encoding="utf-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  {% for page in collections.all %}<url>
+    <loc>https://royale.apache.org{{ page.url | url }}</loc>
+    <lastmod>{{ page.date | dateToISOString }}</lastmod>
+  </url>{% endfor %}
+</urlset>