Adds retry keyword in default values

doc/ci/yaml/README.md

@@ -135,6 +135,7 @@ The following job parameters can be defined inside a `default:` block:
 - [`before_script`](#before_script-and-after_script)
 - [`after_script`](#before_script-and-after_script)
 - [`cache`](#cache)
+- [`retry`](#retry)
 - [`timeout`](#timeout)
 - [`interruptible`](#interruptible)

ee/spec/lib/ee/gitlab/ci/config/entry/bridge_spec.rb

@@ -13,7 +13,7 @@ describe EE::Gitlab::Ci::Config::Entry::Bridge do
     # that we know that we don't want to inherit
     # as they do not have sense in context of Bridge
     let(:ignored_inheritable_columns) do
-      %i[before_script after_script image services cache interruptible timeout]
+      %i[before_script after_script image services cache interruptible timeout retry]
     end
   end

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

@@ -15,7 +15,7 @@ module Gitlab
           ALLOWED_KEYS = %i[before_script image services
                             after_script cache interruptible
-                            timeout].freeze
+                            timeout retry].freeze
           validations do
             validates :config, allowed_keys: ALLOWED_KEYS
@@ -49,7 +49,11 @@ module Gitlab
             description: 'Set jobs default timeout.',
             inherit: false
-          helpers :before_script, :image, :services, :after_script, :cache, :interruptible, :timeout
+          entry :retry, Entry::Retry,
+            description: 'Set retry default value.',
+            inherit: false
+
+          helpers :before_script, :image, :services, :after_script, :cache, :interruptible, :timeout, :retry
           private

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

@@ -105,6 +105,10 @@ module Gitlab
             description: 'Timeout duration of this job.',
             inherit: true
+          entry :retry, Entry::Retry,
+            description: 'Retry configuration for this job.',
+            inherit: true
+
           entry :only, Entry::Policy,
             description: 'Refs policy this job will be executed for.',
             default: Entry::Policy::DEFAULT_ONLY,
@@ -142,10 +146,6 @@ module Gitlab
             description: 'Coverage configuration for this job.',
             inherit: false
-          entry :retry, Entry::Retry,
-            description: 'Retry configuration for this job.',
-            inherit: false
-
           helpers :before_script, :script, :stage, :type, :after_script,
                   :cache, :image, :services, :only, :except, :variables,
                   :artifacts, :environment, :coverage, :retry, :rules,

spec/lib/gitlab/ci/config/entry/default_spec.rb

@@ -27,7 +27,7 @@ describe Gitlab::Ci::Config::Entry::Default do
         expect(described_class.nodes.keys)
           .to match_array(%i[before_script image services
                              after_script cache interruptible
-                             timeout])
+                             timeout retry])
       end
     end
   end

spec/lib/gitlab/ci/yaml_processor_spec.rb

@@ -149,6 +149,28 @@ module Gitlab
               expect(subject[:options]).not_to have_key(:retry)
             end
           end
+
+          context 'when retry count is specified by default' do
+            let(:config) do
+              YAML.dump(default: { retry: { max: 1 } },
+                        rspec: { script: 'rspec' })
+            end
+
+            it 'does use the default value' do
+              expect(subject[:options]).to include(retry: { max: 1 })
+            end
+          end
+
+          context 'when retry count default value is overridden' do
+            let(:config) do
+              YAML.dump(default: { retry: { max: 1 } },
+                        rspec: { script: 'rspec', retry: { max: 2 } })
+            end
+
+            it 'does use the job value' do
+              expect(subject[:options]).to include(retry: { max: 2 })
+            end
+          end
         end
         describe 'allow failure entry' do