Fixes 'tags' support in 'default'

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

@@ -165,7 +165,7 @@ module Gitlab
           helpers :before_script, :script, :stage, :type, :after_script,
                   :cache, :image, :services, :only, :except, :variables,
                   :artifacts, :environment, :coverage, :retry, :rules,
-                  :parallel, :needs, :interruptible, :release
+                  :parallel, :needs, :interruptible, :release, :tags
 
           attributes :script, :tags, :allow_failure, :when, :dependencies,
                      :needs, :retry, :parallel, :extends, :start_in, :rules,
@@ -242,6 +242,7 @@ module Gitlab
               services: services_value,
               stage: stage_value,
               cache: cache_value,
+              tags: tags_value,
               only: only_value,
               except: except_value,
               rules: has_rules? ? rules_value : nil,

spec/lib/gitlab/ci/yaml_processor_spec.rb

@@ -85,6 +85,28 @@ module Gitlab
           end
         end
 
+        describe 'tags entry with default values' do
+          it 'applies default values' do
+            config = YAML.dump({ default: { tags: %w[A B] },
+                                 rspec: { script: "rspec" } })
+
+            config_processor = Gitlab::Ci::YamlProcessor.new(config)
+
+            expect(config_processor.stage_builds_attributes("test").size).to eq(1)
+            expect(config_processor.stage_builds_attributes("test").first).to eq({
+              stage: "test",
+              stage_idx: 2,
+              name: "rspec",
+              only: { refs: %w[branches tags] },
+              options: { script: ["rspec"] },
+              tag_list: %w[A B],
+              allow_failure: false,
+              when: "on_success",
+              yaml_variables: []
+            })
+          end
+        end
+
         describe 'interruptible entry' do
           describe 'interruptible job' do
             let(:config) do