From 8c4f720048c0187b203ca869befd759249bac79f Mon Sep 17 00:00:00 2001
From: Spencer Smith <spencer.smith@talos-systems.com>
Date: Fri, 1 Apr 2022 12:07:43 -0400
Subject: [PATCH] docs: override sitemap.xml to only include latest results

This PR overrides the sitemap to only include, for example, v1.0 results
if that's our specified latest version. This should fix Google's
indexing of our docs to only include the latest results.

Signed-off-by: Spencer Smith <spencer.smith@talos-systems.com>
---
 website/layouts/sitemap.xml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 website/layouts/sitemap.xml

diff --git a/website/layouts/sitemap.xml b/website/layouts/sitemap.xml
new file mode 100644
index 000000000..49f19c4c3
--- /dev/null
+++ b/website/layouts/sitemap.xml
@@ -0,0 +1,12 @@
+{{ printf "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>" | safeHTML }}
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
+  {{- range .Data.Pages -}}{{ $currentVersion := index (split .Permalink "/" ) 1 }}{{ $currentVersionDir := $currentVersion | printf "/%s"}}{{ if and .Permalink (ne .Params.sitemap_exclude true) (eq $currentVersionDir site.Params.url_latest_version)}}
+  <url>
+    <loc>https://talos.dev{{ .Permalink }}</loc>{{ if not .Lastmod.IsZero }}
+    <lastmod>{{ safeHTML (.Lastmod.Format "2006-01-02T15:04:05-07:00") }}</lastmod>{{ end }}{{ with .Sitemap.ChangeFreq }}
+    <changefreq>{{ . }}</changefreq>{{ end }}{{ if ge .Sitemap.Priority 0.0 }}
+    <priority>{{ .Sitemap.Priority }}</priority>{{ end }}{{ if .IsTranslated }}{{ range .Translations }}
+    <xhtml:link rel="alternate" hreflang="{{ .Language.Lang }}" href="{{ .Permalink }}"/>{{ end }}
+    <xhtml:link rel="alternate" hreflang="{{ .Language.Lang }}" href="{{ .Permalink }}"/>{{ end }}
+  </url>{{ end }}{{ end }}
+</urlset>