gnu: Add go-github-com-onsi-gomega.

* gnu/packages/golang.scm (go-github-com-onsi-gomega): New variable.

Signed-off-by: Raghav Gururajan <rg@raghavgururajan.name>

gnu/packages/golang.scm

@@ -11244,6 +11244,37 @@ (define-public go-github-com-lithammer-fuzzysearch
 library bevacqua/fuzzysearch.")
     (license license:expat)))
 
+(define-public go-github-com-onsi-gomega
+  (package
+    (name "go-github-com-onsi-gomega")
+    (version "1.19.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/onsi/gomega")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "092phwk97sk4sv0nbx5pfhqs6x3x1lnrjwyda1m6b6zwrfmq5c6i"))))
+    (build-system go-build-system)
+    (arguments
+     (list #:import-path "github.com/onsi/gomega"
+           ;; Unless we disable the tests, we have a circular dependency on
+           ;; ginkgo/v2.
+           #:tests? #f))
+    (propagated-inputs (list go-github-com-golang-protobuf-proto
+                             go-golang-org-x-net
+                             go-golang-org-x-sys
+                             go-golang-org-x-text
+                             go-google-golang-org-protobuf
+                             go-gopkg-in-yaml-v2))
+    (home-page "https://github.com/onsi/gomega")
+    (synopsis "Matcher library for Ginkgo")
+    (description
+     "Gomega is the preferred matcher library for the Ginkgo test framework.")
+    (license license:expat)))
+
 ;;;
 ;;; Avoid adding new packages to the end of this file. To reduce the chances
 ;;; of a merge conflict, place them above by existing packages with similar