readonly and export E2E_PROJECT_ID in separate lines
@@ -310,7 +310,8 @@ function setup_test_cluster() {
# Set the actual project the test cluster resides in
# It will be a project assigned by Boskos if test is running on Prow,
# otherwise will be ${GCP_PROJECT} set up by user.
- readonly export E2E_PROJECT_ID="$(gcloud config get-value project)"
+ export E2E_PROJECT_ID="$(gcloud config get-value project)"
+ readonly E2E_PROJECT_ID
# Save some metadata about cluster creation for using in prow and testgrid
save_metadata
