handle null status description better

telemetry-summarize/action.yml

@@ -24,11 +24,6 @@ runs:
  export OTEL_SERVICE_NAME="$(cat job_info.json | jq -r '.name' )"
  export job_traceparent="$(rapids-get-telemetry-traceparent "${OTEL_SERVICE_NAME}")"
 
- status_description=$(cat job_info.json | jq '.conclusion')
- if [ "$status_description" != "" ] && [ "$status_description" != "null" ]; then
- status_description="--status-description ${status_description}"
- fi
-
  # Nest the steps under the job we just made a span for. This sets the parent span ID for us.
  export TRACEPARENT=${job_traceparent}
 
@@ -70,6 +65,12 @@ runs:
 
  echo "Final timestamp is ${last_timestamp}"
 
+ if [ "$status_description" != "" ] && [ "$status_description" != "null" ]; then
+ status_description="--status-description ${status_description}"
+ else
+ status_description=
+ fi
+
  # This is (unintuitively) set here because we don't know the true end time until we
  # go though the steps.
  otel-cli span create \