Created UI component for forward_deployment_enabled

app/controllers/projects/settings/ci_cd_controller.rb

@@ -66,7 +66,7 @@ module Projects
         [
           :runners_token, :builds_enabled, :build_allow_git_fetch,
           :build_timeout_human_readable, :build_coverage_regex, :public_builds,
-          :auto_cancel_pending_pipelines, :ci_config_path,
+          :auto_cancel_pending_pipelines, :forward_deployment_enabled, :ci_config_path,
           auto_devops_attributes: [:id, :domain, :enabled, :deploy_strategy],
           ci_cd_settings_attributes: [:default_git_depth]
         ].tap do |list|

app/views/projects/settings/ci_cd/_form.html.haml

@@ -88,6 +88,15 @@
               = _("New pipelines will cancel older, pending pipelines on the same branch")
               = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'auto-cancel-pending-pipelines'), target: '_blank'
 
+        .form-group
+          .form-check
+            = f.check_box :forward_deployment_enabled, { class: 'form-check-input' }
+            = f.label :forward_deployment_enabled, class: 'form-check-label' do
+              %strong= _("Drop older active deployments")
+            .form-text.text-muted
+              = _("When a deployment is successful, allow older but still pending deployment(s) to be skipped")
+              = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'drop-older-active-deployments'), target: '_blank'
+
         %hr
         .form-group
           = f.label :build_coverage_regex, _("Test coverage parsing"), class: 'label-bold'