update-testgrid-config should confirm master branch
@@ -199,7 +199,7 @@ test:
# Either export $GOOGLE_APPLICATION_CREDENTIALS pointing to a valid service
# account key, or temporarily use your own credentials by running
# gcloud auth application-default login
-update-testgrid-config:
+update-testgrid-config: confirm-master
bazel run @k8s//testgrid/cmd/configurator -- \
--oneshot \
--output=gs://$(TESTGRID_GCS)/config \
