Remove region; highmem is constrainted
@@ -56,5 +56,4 @@ jobs:
gcloud compute instance-groups managed create "zebrad-$SHORT_BRANCH_NAME-$SHA7" \
--template "zebrad-$SHORT_BRANCH_NAME-$SHA7" \
--base-instance-name "zebrad-$SHORT_BRANCH_NAME-$SHA7" \
- --size 3 \
- --region us-central1
+ --size 3
