gnu: Add go-github-com-cespare-mph.

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

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

gnu/packages/golang.scm

@@ -7616,6 +7616,29 @@ non-UTF-friendly sources.")
 encoding in Go.")
     (license license:bsd-3)))
 
+(define-public go-github-com-cespare-mph
+  (package
+    (name "go-github-com-cespare-mph")
+    (version "0.1.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/cespare/mph")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0mvd6bkvf3i3555kqkkr3k9jd4c25scjq4xad35sxpny8f72nbg1"))))
+    (build-system go-build-system)
+    (arguments
+     (list #:import-path "github.com/cespare/mph"))
+    (home-page "https://github.com/cespare/mph")
+    (synopsis "Minimal perfect hashing in Go")
+    (description
+     "@code{mph} is a Go package that implements a minimal perfect hash table
+over strings.")
+    (license license:expat)))
+
 (define-public go-github-com-gdamore-tcell
   (let ((commit "aaadc574a6ed8dc3abe56036ca130dcee1ee6b6e")
         (version "1.1.2")