feat: add status.lastRunAt field to WorkflowTemplates. Fixes #1915

docs/fields.md

@@ -435,6 +435,7 @@ WorkflowTemplate is the definition of a workflow template resource
 |`kind`|`string`|Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.io.k8s.community/contributors/devel/sig-architecture/api-conventions.md#types-kinds|
 |`metadata`|[`ObjectMeta`](#objectmeta)|_No description available_|
 |`spec`|[`WorkflowSpec`](#workflowspec)|_No description available_|
+|`status`|[`WorkflowTemplateStatus`](#workflowtemplatestatus)|_No description available_|
 
 ## WorkflowEventBinding
 
@@ -1317,6 +1318,15 @@ CronWorkflowStatus is the status of a CronWorkflow
 |`phase`|`string`|v3.6 and after: Phase is an enum of Active or Stopped. It changes to Stopped when stopStrategy.expression is true|
 |`succeeded`|`integer`|v3.6 and after: Succeeded counts how many times child workflows succeeded|
 
+## WorkflowTemplateStatus
+
+WorkflowTemplateStatus contains overall status information about a WorkflowTemplate
+
+### Fields
+| Field Name | Field Type | Description   |
+|:----------:|:----------:|---------------|
+|`lastRunAt`|[`Time`](#time)|Time at which this workflowtemplate last run|
+
 ## WorkflowEventBindingSpec
 
 _No description available_

pkg/apis/workflow/v1alpha1/cluster_workflow_template_types.go

@@ -15,7 +15,8 @@ import (
 type ClusterWorkflowTemplate struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata" protobuf:"bytes,1,opt,name=metadata"`
-	Spec              WorkflowSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+	Spec              WorkflowSpec           `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+	Status            WorkflowTemplateStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
 }
 
 type ClusterWorkflowTemplates []ClusterWorkflowTemplate