gnu: Add julia-sha.

* gnu/packages/julia-xyz.scm (julia-sha-0.5.7): New variable.

gnu/packages/julia-xyz.scm

@@ -73,3 +73,25 @@ between older and newer versions of the Julia language.  The Compat package
 provides a macro that lets you use the latest syntax in a backwards-compatible
 way.")
     (license license:expat)))
+
+(define-public julia-sha
+  (package
+    (name "julia-sha")
+    (version "0.5.7")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/staticfloat/SHA.jl")
+             (commit (string-append "v" version))))
+       (file-name "SHA")
+       (sha256
+        (base32 "10a09kg9z0m8rvwmlgsna6p342kyvizx2axdqc6pzyhraddr8jrp"))))
+    (propagated-inputs `(("julia-compat" ,julia-compat)))
+    (build-system julia-build-system)
+    (home-page "https://github.com/staticfloat/SHA.jl")
+    (synopsis "Performant, 100% native-julia SHA1, SHA2, and SHA3
+implementation")
+    (description "Julia package implementing SHA algorithms.  Each exported
+function takes in either an Array{UInt8}, a ByteString or an IO object.")
+    (license license:expat)))