Add a comment why the clone depth for data is 10 #253

Job	Run time
setup_workflow_env	1s
setup_workflow_env	1s
generate_workflow_vars-shawi	1s
generate_workflow_vars-shawi	1s
generate_workflow_vars	1s
generate_workflow_vars	1s
generate_workflow_vars-tunocent	1s
generate_workflow_vars-tunocent	1s
generate_workflow_vars-wibarab	1s
generate_workflow_vars-wibarab	1s
_2 / test	5m 42s
_2 / test	5m 42s
_1 / build_and_push_to_registry	5m 49s
_1 / build_and_push_to_registry	5m 49s
_1-shawi / build_and_push_to_registry	1m 16s
_1-shawi / build_and_push_to_registry	4m 40s
_1-tunocent / build_and_push_to_registry	5m 32s
_1-tunocent / build_and_push_to_registry	5m 32s
_1-wibarab / build_and_push_to_registry	4m 51s
_1-wibarab / build_and_push_to_registry	4m 51s
_3-shawi	0s
_3-wibarab / deploy	3m 58s
_3-wibarab / deploy	3m 58s
_3-tunocent / deploy	5m 32s
_3-tunocent / deploy	5m 32s
_3 / deploy	1m 48s
_3 / deploy	1m 48s
_3-shawi / deploy-cluster-2	5m 33s
	1h 18m 3s

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