Commit config to the repo

Author: josevalim

Diff for: .gitignore

@@ -27,5 +27,4 @@ req_athena-*.tar
 
 # AWS INI files&credentials
 .env*
-/config/*credentials*
-/config/*config*
+/tmp

Diff for: config/config.exs

@@ -0,0 +1,6 @@
+import Config
+
+# Change aws_credentials so it does not affect testing
+config :aws_credentials,
+  credential_providers: [],
+  fail_if_unavailable: false

Diff for: test/integration_test.exs

@@ -333,7 +333,7 @@ defmodule IntegrationTest do
   end
 
   describe "with aws_credentials" do
-    @path Path.expand("./config/") <> "/"
+    @path Path.expand("./tmp/") <> "/"
 
     setup tags do
       if env = tags[:aws_credentials] do