gnu: Add go-github-com-bitly-go-hostpool.

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

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

gnu/packages/golang.scm

@@ -25,7 +25,7 @@
 ;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
 ;;; Copyright © 2021, 2022 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
-;;; Copyright © 2021 Sharlatan Hellseher <sharlatanus@mgail.com>
+;;; Copyright © 2021, 2023 Sharlatan Hellseher <sharlatanus@mgail.com>
 ;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
 ;;; Copyright © 2021 Raghav Gururajan <rg@raghavgururajan.name>
 ;;; Copyright © 2021 jgart <jgart@dismail.de>
@@ -2113,6 +2113,31 @@ lists (Apple XML, Apple Binary, OpenStep, and GNUStep) from/to arbitrary Go
 types.")
       (license license:giftware))))
 
+(define-public go-github-com-bitly-go-hostpool
+  (package
+    (name "go-github-com-bitly-go-hostpool")
+    (version "0.1.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/bitly/go-hostpool")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1iibj7dwymczw7cknrh6glc6sdpp4yap2plnyr8qphynwrzlz73w"))))
+    (build-system go-build-system)
+    (arguments
+     '(#:import-path "github.com/bitly/go-hostpool"))
+    (native-inputs (list go-github-com-stretchr-testify))
+    (home-page "https://github.com/bitly/go-hostpool")
+    (synopsis "Pool among multiple hosts from Golang")
+    (description
+     "This package provides a Go package to intelligently and flexibly pool among
+multiple hosts from your Go application.  Host selection can operate in round
+robin or epsilon greedy mode, and unresponsive hosts are avoided.")
+    (license license:expat)))
+
 (define-public go-github-com-blanu-dust
   (package
     (name "go-github-com-blanu-dust")