gnu: Add julia-mustache.

* gnu/packages/julia-xyz.scm (julia-mustache-0.5.13): New variable.

gnu/packages/julia-xyz.scm

@@ -1118,3 +1118,25 @@ Mux allows you to define servers in terms of highly modular and composable
 components called middleware, with the aim of making both simple and complex
 servers as simple as possible to throw together.")
     (license license:expat)))
+
+(define-public julia-mustache
+  (package
+    (name "julia-mustache")
+    (version "0.5.13")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/jverzani/Mustache.jl")
+             (commit (string-append "v" version))))
+       (file-name "Mustache")
+       (sha256
+        (base32 "02dnn8vjr9byzgs0x637053p6dkywq2jc3k5aanvrqs1pkhcrqyd"))))
+    (propagated-inputs `(("julia-tables" ,julia-tables)))
+    (build-system julia-build-system)
+    (home-page "https://github.com/jverzani/Mustache.jl")
+    (synopsis "Port of Mustache.js to Julia")
+    (description "Logic-less template syntax.  It can be used for HTML,
+config files, source code - anything.  It works by expanding tags in a
+template using values provided in a hash or object.")
+    (license license:expat)))