CI: PostgreSQL: removing the service and using trust as authentication method

Author: esodan

.gitlab-ci.yml

@@ -76,8 +76,6 @@ library:
 
 postgres:
   stage: build
-  services:
-    - postgres
   variables:
     DEPENDENCIES_POSTGRES: "postgresql
                 postgresql-client
@@ -87,8 +85,7 @@ postgres:
     POSTGRES_USER: "test"
     POSTGRES_PASSWORD: "test1"
     POSTGRES_HOST: "postgres"
-    POSTGRES_HOST_AUTH_METHOD: "scram-sha-256"
-    POSTGRES_INITDB_ARGS: "--auth-host=scram-sha-256"
+    POSTGRES_HOST_AUTH_METHOD: "trust"
     POSTGRESQL_DBCREATE_PARAMS: "HOST=$POSTGRES_HOST;ADM_LOGIN=$POSTGRES_USER;ADM_PASSWORD=$POSTGRES_PASSWORD"
     POSTGRESQL_CNC_PARAMS: "HOST=$POSTGRES_HOST;USERNAME=$POSTGRES_USER;PASSWORD=$POSTGRES_PASSWORD"
     POSTGRESQL_META_CNC: "HOST=$POSTGRES_HOST;USERNAME=$POSTGRES_USER;PASSWORD=$POSTGRES_PASSWORD"