Add assetgraph-plugin-sitemap for sitemap support

Author: Munter

lib/index.js

@@ -1,6 +1,7 @@
 const AssetGraph = require('assetgraph');
 const asyncLib = require('async');
 const request = require('request');
+const extendWithSitemap = require('assetgraph-plugin-sitemap');
 const version = require('../package.json').version;
 const relationDebugDescription = require('./relationDebugDescription');
 const getModifiedHref = require('./getModifiedHref');
@@ -90,6 +91,8 @@ async function hyperlink(
     canonicalRoot,
   });
 
+  extendWithSitemap(ag);
+
   ag.teepee.headers['User-Agent'] = hyperlinkUserAgent;
   ag.teepee.timeout = 30000;
 

package.json

@@ -38,6 +38,7 @@
   "dependencies": {
     "@munter/tap-render": "^0.2.0",
     "assetgraph": "^7.1.0",
+    "assetgraph-plugin-sitemap": "^1.0.0",
     "async": "^3.1.0",
     "hreftypes": "^1.0.1",
     "pretty-bytes": "^5.2.0",