Add latest version information API (#204)

_data/release.yml

@@ -0,0 +1,6 @@
+latest:
+  version: "5.2.0"
+  version_code: 5002000
+  date: "2020-04-05"
+  protocol_version: 39
+  url: "https://www.minetest.net/downloads/"

_includes/format_date.html

@@ -0,0 +1,9 @@
+{{ include.date | date: "%B" }}
+{% assign day = include.date | date: "%-d" %}
+{% case day %}
+  {% when '1' or '21' or '31' %}{{ day }}<sup>st</sup>
+  {% when '2' or '22' %}{{ day }}<sup>nd</sup>
+  {% when '3' or '23' %}{{ day }}<sup>rd</sup>
+  {% else %}{{ day }}<sup>th</sup>
+{% endcase %}
+{{ include.date | date: "%Y" }}

index.html

@@ -24,7 +24,11 @@ redirect_from:
           <a class="button is-primary is-size-5" href="{{ '/downloads/' | relative_url }}">Download</a>
         </div>
         <p class="is-size-6">
-          <span class="has-text-weight-bold">News:</span> 5.2.0 released. (April 5<sup>th</sup> 2020)
+          <span class="has-text-weight-bold">News:</span>
+          {% assign latest_version = site.data.release.latest %}
+          {{ latest_version.version }} released.
+
+          ({% include format_date.html date=latest_version.date %})
         </p>
       </div>
     </div>

release_info.json

@@ -0,0 +1,4 @@
+---
+# Make Jekyll process this file
+---
+{{ site.data.release | jsonify }}