WIP: distroless

Author: cbandy

.github/workflows/test.yaml

@@ -98,7 +98,7 @@ jobs:
             --env 'RELATED_IMAGE_PGBACKREST=registry.developers.crunchydata.com/crunchydata/crunchy-pgbackrest:centos8-2.36-0' \
             --env 'RELATED_IMAGE_PGBOUNCER=registry.developers.crunchydata.com/crunchydata/crunchy-pgbouncer:centos8-1.16-0' \
             --env 'RELATED_IMAGE_POSTGRES_14=registry.developers.crunchydata.com/crunchydata/crunchy-postgres:centos8-14.1-0' \
-            --name 'postgres-operator' ubuntu \
+            --name 'postgres-operator' gcr.io/distroless/base \
             postgres-operator
 
       - name: Install KUTTL