gnu: Add go-github-com-armon-circbuf.

* gnu/packages/golang-xyz.scm (go-github-com-armon-circbuf): New variable.

Change-Id: I4597d6d5a64aad7851f28deadc787c381d33a0f2
Modified-by: Sharlatan Hellseher <sharlatanus@gmail.com>
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/golang-xyz.scm

@@ -66,6 +66,7 @@
 ;;; Copyright © 2025 David Thompson <davet@gnu.org>
 ;;; Copyright © 2025 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2025 Tomas Volf <~@wolfsden.cz>
+;;; Copyright © 2025 Arthur Rodrigues <arthurhdrodrigues@proton.me>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1854,6 +1855,31 @@ Distance}.")
 inspired by the causal messaging system in the Pony programming language.")
     (license license:expat)))
 
+(define-public go-github-com-armon-circbuf
+  (package
+    (name "go-github-com-armon-circbuf")
+    (version "0.0.0-20190214190532-5111143e8da2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/armon/circbuf")
+              (commit (go-version->git-ref version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1nhzs8wza5sxqjh0920jypy9irq6cspd55g8a9vgyjjfrqb5njs0"))))
+    (build-system go-build-system)
+    (arguments
+     (list
+      #:import-path "github.com/armon/circbuf"))
+    (home-page "https://github.com/armon/circbuf")
+    (synopsis "Circular buffer for Golang")
+    (description
+     "This package provides a circular buffer object.  The buffer can be
+written to infinitely, but has a fixed size, so only the last @code{size}
+bytes are ever retained.")
+    (license license:expat)))
+
 (define-public go-github-com-armon-go-radix
   (package
     (name "go-github-com-armon-go-radix")