config psql in circleci config

.circleci/config.yml

@@ -23,13 +23,14 @@ jobs:
           DATABASE_URL: postgresql://root@localhost/circle_test
           
     # Service container image
-      - image: circleci/postgres:9.6.5-alpine-ram
+      - image: circleci/postgres:11.4
 
     working_directory: ~/node-go
 
     steps:
       - checkout
-      - run: sudo apt-get install postgresql-client-9.6
+      - run: sudo apt-get install postgresql-client-11.4
+      - run: psql CREATE DATABASE circle_test
 
       # Download and cache dependencies
       - restore_cache: