gnu: Add ruby-cucumber-tag-expressions.

* gnu/packages/ruby.scm (ruby-cucumber-tag-expressions): New variable.

gnu/packages/ruby.scm

@@ -3901,6 +3901,34 @@ invoked on any platform.")
     (home-page "https://github.com/cucumber/cucumber-ruby-wire")
     (license license:expat)))
 
+(define-public ruby-cucumber-tag-expressions
+  (package
+    (name "ruby-cucumber-tag-expressions")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (rubygems-uri "cucumber-tag_expressions" version))
+       (sha256
+        (base32
+         "0cvmbljybws0qzjs1l67fvr9gqr005l8jk1ni5gcsis9pfmqh3vc"))))
+    (build-system ruby-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "rspec")
+             #t)))))
+    (native-inputs
+     `(("ruby-rspec" ,ruby-rspec)))
+    (synopsis "Cucumber tag expressions for Ruby")
+    (description
+     "Cucumber tag expression parser for Ruby.  A tag expression is an infix
+boolean expression used by Cucumber.")
+    (home-page "https://github.com/cucumber/tag-expressions-ruby")
+    (license license:expat)))
+
 (define-public ruby-bio-logger
   (package
     (name "ruby-bio-logger")