Added psql image

.gitlab-ci.yml

@@ -223,12 +223,15 @@ psql_image_test:
     PGHOST: postgres
     PGPORT: 5432
     PGDATABASE: $POSTGRES_DB
+    PGUSER: $POSTGRES_USER
     PGPASSWORD: $POSTGRES_PASSWORD
     CI_DEBUG_SERVICES: "false"
   script:
     - |
       set -e
 
+      set
+      psql \conninfo
       psql --list
       psql --command="\set"
   tags: