Upgrade grape-entity gem

This brings in a memory usage improvement and adds support for Ruby 3

Gemfile

@@ -92,7 +92,7 @@ gem 'net-ldap', '~> 0.16.3'
 
 # API
 gem 'grape', '~> 1.5.2'
-gem 'grape-entity', '~> 0.7.1'
+gem 'grape-entity', '~> 0.9.0'
 gem 'rack-cors', '~> 1.0.6', require: 'rack/cors'
 
 # GraphQL API

Gemfile.lock

@@ -538,8 +538,8 @@ GEM
       mustermann-grape (~> 1.0.0)
       rack (>= 1.3.0)
       rack-accept
-    grape-entity (0.7.1)
-      activesupport (>= 4.0)
+    grape-entity (0.9.0)
+      activesupport (>= 3.0.0)
       multi_json (>= 1.3.2)
     grape-path-helpers (1.6.3)
       activesupport
@@ -1471,7 +1471,7 @@ DEPENDENCIES
   google-protobuf (~> 3.15.8)
   gpgme (~> 2.0.19)
   grape (~> 1.5.2)
-  grape-entity (~> 0.7.1)
+  grape-entity (~> 0.9.0)
   grape-path-helpers (~> 1.6.3)
   grape_logging (~> 1.7)
   graphiql-rails (~> 1.4.10)

app/serializers/deployment_entity.rb

@@ -38,7 +38,7 @@ class DeploymentEntity < Grape::Entity
   expose :commit, using: CommitEntity, if: -> (*) { include_details? }
   expose :manual_actions, using: JobEntity, if: -> (*) { include_details? && can_create_deployment? }
   expose :scheduled_actions, using: JobEntity, if: -> (*) { include_details? && can_create_deployment? }
-  expose :playable_build, expose_nil: false, if: -> (*) { include_details? && can_create_deployment? } do |deployment, options|
+  expose :playable_build, if: -> (deployment) { include_details? && can_create_deployment? && deployment.playable_build } do |deployment, options|
     JobEntity.represent(deployment.playable_build, options.merge(only: [:play_path, :retry_path]))
   end
 

app/serializers/environment_entity.rb

@@ -21,7 +21,7 @@ class EnvironmentEntity < Grape::Entity
   expose :stop_action_available?, as: :has_stop_action
   expose :rollout_status, if: -> (*) { can_read_deploy_board? }, using: RolloutStatusEntity
 
-  expose :upcoming_deployment, expose_nil: false do |environment, ops|
+  expose :upcoming_deployment, if: -> (environment) { environment.upcoming_deployment } do |environment, ops|
     DeploymentEntity.represent(environment.upcoming_deployment,
       ops.merge(except: UNNECESSARY_ENTRIES_FOR_UPCOMING_DEPLOYMENT))
   end

app/serializers/issue_board_entity.rb

@@ -20,7 +20,7 @@ class IssueBoardEntity < Grape::Entity
     API::Entities::Project.represent issue.project, only: [:id, :path]
   end
 
-  expose :milestone, expose_nil: false do |issue|
+  expose :milestone, if: -> (issue) { issue.milestone } do |issue|
     API::Entities::Milestone.represent issue.milestone, only: [:id, :title]
   end
 

ee/app/serializers/dashboard_environment_entity.rb

@@ -11,13 +11,13 @@ class DashboardEnvironmentEntity < Grape::Entity
 
   expose :external_url
 
-  expose :last_visible_deployment, as: :last_deployment, expose_nil: false do |environment|
+  expose :last_visible_deployment, as: :last_deployment, if: ->(environment) { environment.last_visible_deployment } do |environment|
     DeploymentEntity.represent(environment.last_visible_deployment,
                                options.merge(request: request_with_project,
                                              except: unnecessary_deployment_fields))
   end
 
-  expose :last_visible_pipeline, as: :last_pipeline, expose_nil: false do |environment|
+  expose :last_visible_pipeline, as: :last_pipeline, if: ->(environment) { environment.last_visible_pipeline } do |environment|
     PipelineDetailsEntity.represent(environment.last_visible_pipeline,
                                     options.merge(request: request_with_project,
                                                   only: required_pipeline_fields))

spec/serializers/ci/pipeline_entity_spec.rb

@@ -239,23 +239,23 @@ RSpec.describe Ci::PipelineEntity do
     end
 
     context 'when pipeline has failed builds' do
-      let_it_be(:pipeline) { create(:ci_pipeline, user: user) }
+      let_it_be(:pipeline) { create(:ci_pipeline, project: project, user: user) }
       let_it_be(:build) { create(:ci_build, :success, pipeline: pipeline) }
       let_it_be(:failed_1) { create(:ci_build, :failed, pipeline: pipeline) }
       let_it_be(:failed_2) { create(:ci_build, :failed, pipeline: pipeline) }
 
       context 'when the user can retry the pipeline' do
-        it 'exposes these failed builds' do
-          allow(entity).to receive(:can_retry?).and_return(true)
+        before do
+          project.add_maintainer(user)
+        end
 
+        it 'exposes these failed builds' do
           expect(subject[:failed_builds].map { |b| b[:id] }).to contain_exactly(failed_1.id, failed_2.id)
         end
       end
 
       context 'when the user cannot retry the pipeline' do
         it 'is nil' do
-          allow(entity).to receive(:can_retry?).and_return(false)
-
           expect(subject[:failed_builds]).to be_nil
         end
       end