Replace include epel recipe by yum_repository provider

test/fixtures/cookbooks/nginx_service_test/recipes/nginx_repo.rb

@@ -13,5 +13,11 @@
     only_if      { node['platform_family'] == 'debian' }
   end
 when 'centos'
-  include_recipe 'yum-epel::default'
+  centos_version = node['platform_version'].to_i
+  yum_repository 'epel' do
+    description 'Extra Packages for Enterprise Linux'
+    mirrorlist "http://mirrors.fedoraproject.org/mirrorlist?repo=epel-#{centos_version}&arch=$basearch"
+    gpgkey "http://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-#{centos_version}"
+    action :create
+  end
 end