do_tests: stop tests if there is no module to test

NEWS.rst

@@ -2,6 +2,11 @@
 History
 =======
 
+16.1.0
+------
+
+Shell script: avoid running tests if there is no module to test.
+
 16.0.0
 ------
 

do_tests

@@ -37,7 +37,14 @@
 fi
 echo "$DEBUG Looking for modules to install"
 modules_to_install=${ODOO_SCRIPTS_MODULE_LIST-$(read_odoo_scripts_expandable_configuration_key module_list)}
-echo "$DEBUG Modules to install: $modules_to_install"
+echo "$DEBUG module_list=$modules_to_install"
+modules_to_tests=${ODOO_SCRIPTS_MODULE_LIST-$(read_odoo_scripts_expandable_configuration_key module_list_tests)}
+echo "$DEBUG module_list_tests=$modules_to_tests"
+if [[ -z "$modules_to_tests" ]];
+then
+    echo "$INFO No module to tests"
+    exit 0
+fi
 echo "$DEBUG Looking value of fail_on_errors"
 fail_on_errors=${ODOO_SCRIPTS_FAIL_ON_ERRORS-$(read_odoo_scripts_configuration_key fail_on_errors True)}
 echo "$DEBUG fail_on_errors=$fail_on_errors"