also use python3-coverage in odoo 15

run_tests

@@ -39,7 +39,7 @@
     loglevel="--log-level=test"
 fi
 logfile=$(tempfile --suffix=.log)
-if [ "$ODOO_TYPE" = "odoo11" ] || [ "$ODOO_TYPE" = "odoo13" ];
+if [ "$ODOO_TYPE" = "odoo11" ] || [ "$ODOO_TYPE" = "odoo13" ] || [ "$ODOO_TYPE" = "odoo15" ];
 then
     export PRE_ODOO_BIN="python3-coverage run --omit=__manifest__.py --source=$project_home "
 fi