Rakefile in u3d-1.1.4 vs Rakefile in u3d-1.1.5

@@ -94,12 +94,15 @@
   `which hub`
   raise "Missing hub command. This script requires the hub command. Get it from https://hub.github.com" unless $CHILD_STATUS.exitstatus.zero?
 end
 
 def hub_config
-  require 'YAML'
-  File.open(File.expand_path("~/.config/hub"), 'r:bom|utf-8') { |f| Psych.safe_load(f.read) }
+  @hub_config ||=
+    begin
+      require 'YAML'
+      File.open(File.expand_path("~/.config/hub"), 'r:bom|utf-8') { |f| Psych.safe_load(f.read) }
+    end
 end
 
 def hub_user(server)
   hub_config[server][0]['user']
 end
@@ -109,10 +112,19 @@
 
   user = hub_user(server)
 
   `git remote -v`.split("\n").map(&:split).select { |a| a[2] == '(push)' && a[1] =~ /#{server}.#{user}/ }.first[0]
 end
+
+def github_team
+  %w[lacostej niezbop]
+end
+
+def github_reviewers
+  server = 'github.com'
+  github_team - [hub_user(server)]
+end
 ###
 
 task :ensure_git_clean do
   branch = run_command('git rev-parse --abbrev-ref HEAD', "Couldn't get current git branch").strip
   UI.user_error!("You are not on 'master' but on '#{branch}'") unless branch == "master"
@@ -154,10 +166,10 @@
   sh "git commit -m '#{msg}'"
 
   ensure_hub!
   hub_remote = hub_fork_remote_name
   sh "git push #{hub_remote}"
-  sh "hub pull-request -m '#{msg}' -l nochangelog"
+  sh "hub pull-request -m '#{msg}' -r '#{github_reviewers.join(',')}' -l nochangelog"
   sh 'git checkout master'
   sh "git branch -D #{pr_branch}"
 end
 
 desc 'Bump the version number to the version entered interactively; pushes a commit to master'