value: 4 Specifies Task cancel is in pending state.
CANCELLING
value: 5 Specifies task is being cancelled.
CANCELLED
value: 6 Specifies task was cancelled.
FAILED
value: 7 Specifies task failed.
SKIPPED
value: 8 Specifies task was skipped due to cache hit.
NOT_TRIGGERED
value: 9 Specifies that the task was not triggered because the task's trigger
policy is not satisfied. The trigger policy is specified in the
condition field of PipelineJob.pipeline_spec.