Inject dependencies into each CI config entry node

lib/gitlab/ci/config/node/configurable.rb

@@ -25,7 +25,7 @@ module Gitlab
 
           private
 
-          def compose!
+          def compose!(_deps)
             self.class.nodes.each do |key, factory|
               factory
                 .value(@config[key])

lib/gitlab/ci/config/node/entry.rb

@@ -20,11 +20,14 @@ module Gitlab
             @validator.validate(:new)
           end
 
-          def process!
+          def process!(deps = nil)
             return unless valid?
 
-            compose!
-            descendants.each(&:process!)
+            compose!(deps)
+
+            descendants.each do |entry|
+              entry.process!(deps)
+            end
           end
 
           def leaf?
@@ -76,7 +79,7 @@ module Gitlab
 
           private
 
-          def compose!
+          def compose!(_deps)
           end
         end
       end

lib/gitlab/ci/config/node/global.rb

@@ -36,9 +36,13 @@ module Gitlab
           helpers :before_script, :image, :services, :after_script,
                   :variables, :stages, :types, :cache, :jobs
 
+          def process!(_deps = nil)
+            super(self)
+          end
+
           private
 
-          def compose!
+          def compose!(_deps)
             super
 
             compose_jobs!

lib/gitlab/ci/config/node/job.rb

@@ -107,7 +107,7 @@ module Gitlab
               after_script: after_script }
           end
 
-          def compose!
+          def compose!(_deps)
             super
 
             if type_defined? && !stage_defined?

lib/gitlab/ci/config/node/jobs.rb

@@ -28,7 +28,7 @@ module Gitlab
 
           private
 
-          def compose!
+          def compose!(_deps)
             @config.each do |name, config|
               node = hidden?(name) ? Node::HiddenJob : Node::Job