Improve Pipelinerun description and printcolumn fields

* Improve from the default CRD description.
* Only shows the Reason when succedeed
* Only shows the CompletionTime when it finishes running

Signed-off-by: Chmouel Boudjnah <chmouel@redhat.com>

config/300-pipelinerun.yaml

@@ -26,20 +26,16 @@ spec:
     - tekton-pipelines
   scope: Namespaced
   additionalPrinterColumns:
-    - name: Type
+    - JSONPath: .status.conditions[?(@.type=="Succeeded")].status
+      description: The status of the pipelinrun
+      name: Status
       type: string
-      description: The cron spec defining the interval a CronJob is run
-      JSONPath: .status.conditions[0].type
-    - name: Status
-      type: string
-      description: The number of jobs launched by the CronJob
-      JSONPath: .status.conditions[0].status
-    - name: StartTime
+    - JSONPath: .status.startTime
+      name: StartTime
       type: date
-      JSONPath: .status.startTime
-    - name: CompletionTime
+    - JSONPath: .status.completionTime
+      name: CompletionTime
       type: date
-      JSONPath: .status.conditions[0].lastTransitionTime
   # Opt into the status subresource so metadata.generation
   # starts to increment
   subresources: