Extend Gitlab::Ci::Pipeline::Chain::Command with variables_attributes

lib/gitlab/ci/pipeline/chain/build.rb

@@ -14,7 +14,8 @@ module Gitlab
               trigger_requests: Array(@command.trigger_request),
               user: @command.current_user,
               pipeline_schedule: @command.schedule,
-              protected: @command.protected_ref?
+              protected: @command.protected_ref?,
+              variables_attributes: Array(@command.variables_attributes)
             )
 
             @pipeline.set_config_source

lib/gitlab/ci/pipeline/chain/command.rb

@@ -7,7 +7,7 @@ module Gitlab # rubocop:disable Naming/FileName
           :origin_ref, :checkout_sha, :after_sha, :before_sha,
           :trigger_request, :schedule,
           :ignore_skip_ci, :save_incompleted,
-          :seeds_block,
+          :seeds_block, :variables_attributes,
 
           # EE specific
           :allow_mirror_update,

spec/lib/gitlab/ci/pipeline/chain/build_spec.rb

@@ -5,6 +5,10 @@ describe Gitlab::Ci::Pipeline::Chain::Build do
   set(:user) { create(:user) }
   let(:pipeline) { Ci::Pipeline.new }
 
+  let(:variables_attributes) do
+    [{ key: 'first', secret_value: 'world' },
+     { key: 'second', secret_value: 'second_world' }]
+  end
   let(:command) do
     Gitlab::Ci::Pipeline::Chain::Command.new(
       source: :push,
@@ -15,7 +19,8 @@ describe Gitlab::Ci::Pipeline::Chain::Build do
       trigger_request: nil,
       schedule: nil,
       project: project,
-      current_user: user)
+      current_user: user,
+      variables_attributes: variables_attributes)
   end
 
   let(:step) { described_class.new(pipeline, command) }
@@ -39,6 +44,7 @@ describe Gitlab::Ci::Pipeline::Chain::Build do
     expect(pipeline.tag).to be false
     expect(pipeline.user).to eq user
     expect(pipeline.project).to eq project
+    expect(pipeline.variables.size).to eq variables_attributes.count
   end
 
   it 'sets a valid config source' do