gnu: Add go-github-com-mattn-go-sqlite3.

* gnu/packages/golang.scm (go-github-com-mattn-go-sqlite3): New variable.

gnu/packages/golang.scm

@@ -23,6 +23,7 @@
 ;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
 ;;; Copyright © 2020 raingloom <raingloom@riseup.net>
 ;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
+;;; Copyright © 2021 Ricardo Wurmus <rekado@elephly.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4849,6 +4850,28 @@ data serialization format.")
 directories.  It is optimized for filewalking. ")
     (license license:expat)))
 
+(define-public go-github-com-mattn-go-sqlite3
+  (package
+    (name "go-github-com-mattn-go-sqlite3")
+    (version "1.14.6")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/mattn/go-sqlite3")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "04anvqkc37mmc3z1dy4xfa6cas67zlxnnab0ywii7sylk864mhxz"))))
+    (build-system go-build-system)
+    (arguments
+     `(#:import-path "github.com/mattn/go-sqlite3"))
+    (home-page "https://github.com/mattn/go-sqlite3")
+    (synopsis "Sqlite3 driver for Go")
+    (description "This package provides a Sqlite3 driver for Go using
+@code{database/sql}.")
+    (license license:expat)))
+
 (define-public go-github-com-willf-bitset
   (package
     (name "go-github-com-willf-bitset")