Merge pull request #91 from raphendyr/patch-1

Replace build in home folder with environment

lib/gitlab_config.rb

@@ -7,12 +7,16 @@ class GitlabConfig
     @config = YAML.load_file(File.join(ROOT_PATH, 'config.yml'))
   end
 
+  def home
+    ENV['HOME']
+  end
+
   def repos_path
-    @config['repos_path'] ||= "/home/git/repositories"
+    @config['repos_path'] ||= File.join(home, "repositories")
   end
 
   def auth_file
-    @config['auth_file'] ||= "/home/git/.ssh/authorized_keys"
+    @config['auth_file'] ||= File.join(home, ".ssh/authorized_keys")
   end
 
   def gitlab_url