Add code to calculate time taken to pull a docker image

Signed-off-by: hansinikarunarathne <[email protected]>

.github/workflows/pipeline_run_from_notebook.yaml

@@ -56,6 +56,15 @@ jobs:
     - name: Apply PodDefaults to access ml-pipeline with projected token
       run: kubectl apply -f tests/gh-actions/kf-objects/poddefaults.access-ml-pipeline.kubeflow-user-example-com.yaml
 
+    - name: Measure time to pull Docker image
+      run: |
+          start_time=$(date +%s)
+          kubectl apply -f tests/gh-actions/kf-objects/notebook.test.kubeflow-user-example.com.yaml
+          end_time=$(date +%s)
+          image_pull_time=$((end_time - start_time))
+          echo "Image pull and deployment took $image_pull_time seconds."
+        shell: bash
+
     - name: Create Kubeflow Notebook with PodDefaults
       run: |
         kubectl apply -f tests/gh-actions/kf-objects/notebook.test.kubeflow-user-example.com.yaml