Add switch statement & last_deployment method

app/assets/stylesheets/pages/builds.scss

@@ -46,6 +46,12 @@
     border: 1px solid $border-color;
     padding: 12px $gl-padding;
     border-radius: $border-radius-default;
+
+    svg {
+      position: relative;
+      top: 1px;
+      margin-right: 5px;
+    }
   }
 }
 

app/models/ci/build.rb

@@ -125,6 +125,12 @@ module Ci
       !self.pipeline.statuses.latest.include?(self)
     end
 
+    def last_deployment
+      return @last_deployment if defined?(@last_deployment)
+
+      @last_deployment = Deployment.where(deployable: self).order(id: :desc).last
+    end
+
     def depends_on_builds
       # Get builds of the same type
       latest_builds = self.pipeline.builds.latest

app/views/projects/builds/show.html.haml

@@ -26,12 +26,28 @@
             = link_to namespace_project_runners_path(@build.project.namespace, @build.project) do
               Runners page
 
-    - if @build.stage == 'deploy'
+    - if @build.deploy
       .prepend-top-default
         .environment-information
           = ci_icon_for_status(@build.status)
-          This build is the most recent deployment to
-          = link_to @build.environment, namespace_project_environment_path(@project.namespace, @project, @build.environment)
+
+          - if @build.last_deployment
+            This build is the most recent deployment to
+            = link_to @build.environment, namespace_project_environment_path(@project.namespace, @project, @build.environment)
+          - else
+            - case @build.status
+            - when 'failed', 'canceled'
+              The deployment of this build to
+              = link_to @build.environment, namespace_project_environment_path(@project.namespace, @project, @build.environment)
+              did not complete
+            - when 'pending', 'running'
+              This build is creating a deployment to
+              = link_to @build.environment, namespace_project_environment_path(@project.namespace, @project, @build.environment)
+              and will overwrite the latest deployment
+            - when 'success'
+              This build is an out-of-date deployment to
+              = link_to @build.environment, namespace_project_environment_path(@project.namespace, @project, @build.environment)
+              View the most recent deployment #24869
 
     .prepend-top-default
       - if @build.erased?