Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -15,12 +15,13 @@ variables:
   POSTGRES_HOST_AUTH_METHOD: trust
 
 default-postgres:
-  services:
-    - postgres
-  image: postgres
-  variables:
-    PGPORT: "5432"
-  script:
+ services:
+   - postgres
+ image: postgres
+ variables:
+   PGPORT: "5432"
+
+ script:
    # official way to provide password to psql: http://www.postgresql.org/docs/9.3/static/libpq-envars.html
    - export PGPASSWORD=$POSTGRES_PASSWORD
    - psql -h "postgres" -U "$POSTGRES_USER" -d "$POSTGRES_DB" -c "SELECT 'OK' AS status;"