Add ruby platform

Author: martinemde

Gemfile.lock

@@ -67,8 +67,12 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     method_source (1.1.0)
+    mini_portile2 (2.8.8)
     minitest (5.25.5)
     netrc (0.11.0)
+    nokogiri (1.18.5)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     nokogiri (1.18.5-aarch64-linux-gnu)
       racc (~> 1.4)
     nokogiri (1.18.5-aarch64-linux-musl)
@@ -212,6 +216,7 @@ PLATFORMS
   aarch64-linux-gnu
   aarch64-linux-musl
   arm64-darwin
+  ruby
   universal-darwin
   x86_64-darwin
   x86_64-linux