[bug#66801] [PATCH v4 12/15] gnu: Add elixir-credo.

[Pierre-Henry Fröhring]

From: Pierre-Henry Fröhring <phfrohring@deeplinks.com>

* gnu/packages/elixir-xyz.scm (elixir-credo): New variable.

Change-Id: I6df0d926e0fb96caa65d081892026b3495431c83
---
 gnu/packages/elixir-xyz.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/elixir-xyz.scm b/gnu/packages/elixir-xyz.scm
index 4bb856f67..b4e974797 100644
--- a/gnu/packages/elixir-xyz.scm
+++ b/gnu/packages/elixir-xyz.scm
@@ -193,6 +193,30 @@ (define-public elixir-excoveralls
     (home-page "https://hexdocs.pm/excoveralls/";)
     (license license:expat)))
 
+(define-public elixir-credo
+  (package
+    (name "elixir-credo")
+    (version "1.7.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (hexpm-uri name version))
+       (sha256
+        (base32 "18jqi9s9r1587njzdxycvmmbma30cay9iamni4f3ih54jmh1r1z9"))))
+    (build-system mix-build-system)
+    (arguments (list #:tests? #f)) ; no tests
+    (propagated-inputs (list elixir-bunt elixir-file-system elixir-jason))
+    (native-inputs (list elixir-excoveralls elixir-inch-ex))
+    (synopsis "Static code analysis tool")
+    (description
+     "Credo is a static code analysis tool for the Elixir language with a 
focus on
+teaching and code consistency. Credo can show you refactoring opportunities in
+your code, complex code fragments, warn you about common mistakes, show
+inconsistencies in your naming scheme and - if needed - help you enforce a
+desired coding style.")
+    (home-page "https://hexdocs.pm/credo/";)
+    (license license:expat)))
+
 ;;;
 ;;; Avoid adding new packages to the end of this file. To reduce the chances
 ;;; of a merge conflict, place them above by existing packages with similar
-- 
2.41.0