From b22b01297537a3fd6915f743db22c2d357fff5b0 Mon Sep 17 00:00:00 2001
From: Taiju HIGASHI <higashi@taiju.info>
Date: Fri, 2 Sep 2022 18:03:13 +0900
Subject: gnu: Add ruby-latest-ruby.

* gnu/packages/ruby.scm (ruby-latest-ruby): New variable.

Signed-off-by: Christopher Baines <mail@cbaines.net>
---
 gnu/packages/ruby.scm | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index a2cafbf1f1..d658581ed0 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -30,6 +30,7 @@
 ;;; Copyright © 2021 Giovanni Biscuolo <g@xelera.eu>
 ;;; Copyright © 2022 Philip McGrath <philip@philipmcgrath.com>
 ;;; Copyright © 2022 Remco van 't Veer <remco@remworks.net>
+;;; Copyright © 2022 Taiju HIGASHI <higashi@taiju.info>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -5398,6 +5399,24 @@ (define-public ruby-progressbar
     (home-page "https://github.com/jfelchner/ruby-progressbar")
     (license license:expat)))
 
+(define-public ruby-latest-ruby
+  (package
+    (name "ruby-latest-ruby")
+    (version "3.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (rubygems-uri "latest_ruby" version))
+              (sha256
+               (base32
+                "15rqwgxzpnkzdiz8m02jra0zq5sx0fiz61vkfrj1ls6slqfhnzqg"))))
+    (build-system ruby-build-system)
+    (arguments
+     '(#:tests? #f)) ; No Rakefile
+    (synopsis "Answers the question of what the latest Ruby version is")
+    (description "Knows about MRI, Rubinius, JRuby, MagLev and MacRuby.")
+    (home-page "https://github.com/kyrylo/latest_ruby")
+    (license license:zlib)))
+
 (define-public ruby-pry
   (package
     (name "ruby-pry")
-- 
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