added initial docker setup for running NGAS locally

ci/psql/init_ngas_db.sh

@@ -7,12 +7,9 @@ DB=ngas
 PATH_TO_SQL_FILE=/repos/ngas/src/ngamsCore/ngamsSql/ngamsCreateTables-PostgreSQL.sql
 
 echo "Creating database '$DB' "
+createdb -U $POSTGRES_USER -O $POSTGRES_USER $DB
 
-psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
-        CREATE DATABASE $DB;
-        GRANT ALL PRIVILEGES ON DATABASE $DB TO archive;
-EOSQL
+echo "Populating database '$DB' "
+psql -U $POSTGRES_USER -1 -d $DB -f $PATH_TO_SQL_FILE
 
-psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname $DB < $PATH_TO_SQL_FILE
-
-echo "'$DB' was created successfully"
+echo "'$DB' was created and populated successfully"