Subject: [PATCH 2/6] gnu: Add ruby-ed25519.

From: gemmaro <[email-masked]>
Date: Sun, 9 Jul 2023 14:57:18 +0900

* gnu/packages/ruby.scm (ruby-ed25519): New variable.
---
 gnu/packages/ruby.scm | 50 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 5165b3d1ea..419f7e4d43 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -16320,6 +16320,56 @@ (define-public ruby-citeproc
 engine is available in the @code{citeproc-ruby} gem.")
     (license (list license:agpl3+ license:bsd-2))))
 
+(define-public ruby-ed25519
+  (package
+    (name "ruby-ed25519")
+    (version "1.3.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/RubyCrypto/ed25519")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1jm5w2dyhyrndcx0d02v0gjbzl1abhbx2wkp3gxzwcndghmkz98r"))))
+    (build-system ruby-build-system)
+    (arguments
+     (list #:phases #~(modify-phases %standard-phases
+                        (add-before 'build 'compile
+                          (lambda _
+                            (invoke "rake" "compile")))
+                        (add-after 'unpack 'remove-unnecessary-dependencies
+                          (lambda _
+                            ;; Coveralls relates to a network service, and RuboCop to code
+                            ;; linting and both are unnecessary to run the tests
+                            (substitute* "Gemfile"
+                              ((".*coveralls.*")
+                               "\n")
+                              ((".*rubocop.*")
+                               "\n"))
+                            (substitute* "spec/spec_helper.rb"
+                              (("require \"coveralls\"")
+                               "")
+                              (("Coveralls.wear!")
+                               ""))
+                            (substitute* "Rakefile"
+                              (("require \"rubocop/rake_task\"")
+                               "")
+                              (("RuboCop::RakeTask.new")
+                               ""))
+                            #t)))
+           #:test-target "spec"))
+    (native-inputs (list ruby-rake-compiler ruby-rspec))
+    (synopsis
+     "Ruby binding to the Ed25519 elliptic curve public-key signature system")
+    (description
+     "This package provides a Ruby binding to the Ed25519 elliptic curve
+public-key signature system described in
+@url{https://www.ietf.org/rfc/rfc8032.txt, RFC 8032}.")
+    (home-page "https://github.com/RubyCrypto/ed25519")
+    (license license:expat)))
+
 (define-public ruby-edtf
   (package
     (name "ruby-edtf")
-- 
2.41.0