Add deployment information in job API

closes https://gitlab.com/gitlab-org/gitlab-ce/issues/50460

1 files changed, 23 insertions, 0 deletions

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index ab738c2fad8..63aaa0f7bcc 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -654,8 +654,31 @@ module Ci
       end
     end
 
+    # Virtual deployment status depending on the environment status.
+    def deployment_status
+      return nil unless starts_environment?
+
+      if success?
+        return successful_deployment_status
+      elsif complete? && !success?
+        return :failed
+      end
+
+      :creating
+    end
+
     private
 
+    def successful_deployment_status
+      if success? && last_deployment&.last?
+        return :last
+      elsif success? && last_deployment.present?
+        return :out_of_date
+      end
+
+      :creating
+    end
+
     def each_test_report
       Ci::JobArtifact::TEST_REPORT_FILE_TYPES.each do |file_type|
         public_send("job_artifacts_#{file_type}").each_blob do |blob| # rubocop:disable GitlabSecurity/PublicSend