gnu: Add go-github-com-audriusbutkevicius-recli.

* gnu/packages/syncthing.scm (go-github-com-audriusbutkevicius-recli): New
variable.

gnu/packages/syncthing.scm

@@ -145,6 +145,33 @@ firewall.")
       (home-page "https://github.com/AudriusButkevicius/go-nat-pmp")
       (license asl2.0))))
 
+(define-public go-github-com-audriusbutkevicius-recli
+  (package
+    (name "go-github-com-audriusbutkevicius-recli")
+    (version "0.0.5")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/AudriusButkevicius/recli")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1m1xna1kb78pkmr1lfmvvnpk9j7c4x71j3a7c6vj7zpzc4srpsmf"))))
+    (build-system go-build-system)
+    (inputs
+     `(("go-github-com-pkg-errors" ,go-github-com-pkg-errors)
+       ("go-github-com-urfave-cli" ,go-github-com-urfave-cli)))
+    (arguments
+     `(#:import-path "github.com/AudriusButkevicius/recli"))
+    (synopsis "Reflection-based CLI generator")
+    (description "For a given struct, @code{recli} builds a set of
+@code{urfave/cli} commands which allows you to modify it from the command line.
+It is useful for generating command line clients for your application
+configuration that is stored in a Go struct.")
+    (home-page "https://github.com/AudriusButkevicius/recli")
+    (license mpl2.0)))
+
 (define-public go-github-com-bkaradzic-go-lz4
   (let ((commit "7224d8d8f27ef618c0a95f1ae69dbb0488abc33a")
         (revision "0"))