Add scheduled_actions as an explicit group of actions

app/models/ci/build.rb

@@ -92,7 +92,8 @@ module Ci
     scope :with_artifacts_not_expired, ->() { with_artifacts_archive.where('artifacts_expire_at IS NULL OR artifacts_expire_at > ?', Time.now) }
     scope :with_expired_artifacts, ->() { with_artifacts_archive.where('artifacts_expire_at < ?', Time.now) }
     scope :last_month, ->() { where('created_at > ?', Date.today - 1.month) }
-    scope :manual_actions, ->() { where(when: %i[manual delayed], status: COMPLETED_STATUSES + %i[manual scheduled]) }
+    scope :manual_actions, ->() { where(when: :manual, status: COMPLETED_STATUSES + %i[manual]) }
+    scope :scheduled_actions, ->() { where(when: :delayed, status: COMPLETED_STATUSES + %i[scheduled]) }
     scope :ref_protected, -> { where(protected: true) }
     scope :with_live_trace, -> { where('EXISTS (?)', Ci::BuildTraceChunk.where('ci_builds.id = ci_build_trace_chunks.build_id').select(1)) }
 

app/models/ci/pipeline.rb

@@ -35,6 +35,7 @@ module Ci
     has_many :retryable_builds, -> { latest.failed_or_canceled.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
     has_many :cancelable_statuses, -> { cancelable }, foreign_key: :commit_id, class_name: 'CommitStatus'
     has_many :manual_actions, -> { latest.manual_actions.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
+    has_many :scheduled_actions, -> { latest.scheduled_actions.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
     has_many :artifacts, -> { latest.with_artifacts_not_expired.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
 
     has_many :auto_canceled_pipelines, class_name: 'Ci::Pipeline', foreign_key: 'auto_canceled_by_id'

app/serializers/build_action_entity.rb

@@ -12,6 +12,7 @@ class BuildActionEntity < Grape::Entity
   end
 
   expose :playable?, as: :playable
+  expose :scheduled_at
 
   private
 

app/serializers/job_entity.rb

@@ -25,6 +25,7 @@ class JobEntity < Grape::Entity
   end
 
   expose :playable?, as: :playable
+  expose :scheduled_at
   expose :created_at
   expose :updated_at
   expose :detailed_status, as: :status, with: DetailedStatusEntity

app/serializers/pipeline_details_entity.rb

@@ -5,5 +5,6 @@ class PipelineDetailsEntity < PipelineEntity
     expose :ordered_stages, as: :stages, using: StageEntity
     expose :artifacts, using: BuildArtifactEntity
     expose :manual_actions, using: BuildActionEntity
+    expose :scheduled_actions, using: BuildActionEntity
   end
 end

app/serializers/pipeline_serializer.rb

@@ -13,6 +13,7 @@ class PipelineSerializer < BaseSerializer
         :cancelable_statuses,
         :trigger_requests,
         :manual_actions,
+        :scheduled_actions,
         :artifacts,
         {
           pending_builds: :project,