Create deployments only if action: start

app/models/concerns/deployable.rb

@@ -7,7 +7,7 @@ module Deployable
     after_create :create_deployment
 
     def create_deployment
-      return unless has_environment? && !has_deployment?
+      return unless starts_environment? && !has_deployment?
 
       environment = project.environments.find_or_create_by(
         name: expanded_environment_name

app/workers/build_success_worker.rb

@@ -10,6 +10,7 @@ class BuildSuccessWorker
   def perform(build_id)
     Ci::Build.find_by(id: build_id).try do |build|
       create_deployment(build) if build.has_environment?
+      stop_environment(build) if build.stops_environment?
     end
   end
   # rubocop: enable CodeReuse/ActiveRecord
@@ -26,4 +27,10 @@ class BuildSuccessWorker
       deployment.succeed
     end
   end
+
+  ##
+  # TODO: This should be processed in DeploymentSuccessWorker once we started storing `action` value in `deployments` records
+  def stop_environment(build)
+    build.persisted_environment.stop
+  end
 end

spec/models/concerns/deployable_spec.rb

@@ -24,6 +24,14 @@ describe Deployable do
       end
     end
 
+    context 'when the deployable object will stop an environment' do
+      let!(:job) { create(:ci_build, :stop_review_app) }
+
+      it 'does not create a deployment record' do
+        expect(deployment).to be_nil
+      end
+    end
+
     context 'when the deployable object has already had a deployment' do
       let!(:job) { create(:ci_build, :start_review_app, deployment: race_deployment) }
       let!(:race_deployment) { create(:deployment, :success) }

spec/workers/build_success_worker_spec.rb

@@ -47,6 +47,19 @@ describe BuildSuccessWorker do
           expect(build.reload).not_to be_has_deployment
         end
       end
+
+      context 'when the build will stop an environment' do
+        let!(:build) { create(:ci_build, :stop_review_app, environment: environment.name, project: environment.project) }
+        let(:environment) { create(:environment, state: :available) }
+
+        it 'stops the environment' do
+          expect(environment).to be_available
+
+          subject
+
+          expect(environment.reload).to be_stopped
+        end
+      end
     end
 
     context 'when build does not exist' do