Add missing changes for mediawiki upgrades

cookbooks/composer/recipes/install.rb

@@ -10,9 +10,9 @@ include_recipe node['composer']['php_recipe']
 if node['platform'] == 'windows'
   windows_package 'Composer - PHP Dependency Manager' do
     source node['composer']['url']
-    options %w(
+    options %w[
       /VERYSILENT
-    ).join(' ')
+    ].join(' ')
   end
 
   install_dir = "#{node['composer']['install_dir'].tr('/', '\\')}\\bin"

cookbooks/composer/recipes/self_update.rb

@@ -7,9 +7,15 @@
 
 include_recipe 'composer::install'
 
+channel = if node['composer']['self_update_channel'].nil?
+            ''
+          else
+            " --#{node['composer']['self_update_channel']}"
+          end
+
 execute 'composer-self_update' do
   cwd node['composer']['install_dir']
-  command 'composer self-update'
+  command 'composer self-update' + channel
   environment 'COMPOSER_HOME' => Composer.home_dir(node)
   action :run
   ignore_failure true