Test Postgres database definition

docker-definitions/postgres-eventsdb-test/init/01-roles.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE USER ${APP_DB_USER} WITH PASSWORD '${APP_DB_PASSWORD}';
+    GRANT CONNECT ON DATABASE ${POSTGRES_DB} TO ${APP_DB_USER};
+EOSQL