Clean up mix.exs

Author: danschultzer

mix.exs

@@ -7,12 +7,10 @@ defmodule PhoenixOauth2Provider.Mixfile do
     [
       app: :phoenix_oauth2_provider,
       version: @version,
-      elixir: "~> 1.4",
+      elixir: "~> 1.8",
       elixirc_paths: elixirc_paths(Mix.env),
-      build_embedded: Mix.env == :prod,
       start_permanent: Mix.env == :prod,
       compilers: [:phoenix] ++ Mix.compilers,
-      preferred_cli_env: [credo: :test, ex_doc: :test],
       deps: deps(),
 
       # Hex
@@ -21,19 +19,15 @@ defmodule PhoenixOauth2Provider.Mixfile do
 
       # Docs
       name: "PhoenixOauth2Provider",
-      docs: [
-        source_ref: "v#{@version}", main: "PhoenixOauth2Provider",
-        canonical: "http://hexdocs.pm/phoenix_oauth2_provider",
-        source_url: "https://github.com/danschultzer/phoenix_oauth2_provider",
-        extras: ["README.md"]]
+      docs: docs()
    ]
   end
 
   def application do
     [extra_applications: extra_applications(Mix.env)]
   end
 
-  defp extra_applications(:test), do: [:postgrex, :ecto, :logger]
+  defp extra_applications(:test), do: [:ecto, :logger]
   defp extra_applications(_), do: [:logger]
 
   defp elixirc_paths(:test), do: ["lib", "test/support"]
@@ -51,9 +45,9 @@ defmodule PhoenixOauth2Provider.Mixfile do
 
       {:ex_doc, ">= 0.0.0", only: :dev},
 
-      {:ecto_sql, "~> 3.0.0", only: [:test]},
-      {:plug_cowboy, "~> 2.0", only: [:test]},
-      {:postgrex, "~> 0.14.0", only: [:test]}
+      {:ecto_sql, "~> 3.0.0", only: :test},
+      {:plug_cowboy, "~> 2.0", only: :test},
+      {:postgrex, "~> 0.14.0", only: :test}
     ]
   end
 
@@ -65,4 +59,13 @@ defmodule PhoenixOauth2Provider.Mixfile do
       files: ~w(lib LICENSE mix.exs README.md)
     ]
   end
+
+  defp docs do
+    [
+      source_ref: "v#{@version}", main: "PhoenixOauth2Provider",
+      canonical: "http://hexdocs.pm/phoenix_oauth2_provider",
+      source_url: "https://github.com/danschultzer/phoenix_oauth2_provider",
+      extras: ["README.md"]
+    ]
+  end
 end