#2 Add support for variable INITIAL_INSTALL set to yes to trigger the initial installation of a Drupal site without DB and without tests

#2 Add support for "[INITIAL_INSTALL]" in the commit message to trigger the initial installation of a Drupal site without DB and without tests

#1 Add test for DB tables and use PULL_DB as variable name and commit message indicator to force the update

Configure behat in the build stage so that the config file is part of the artifacts and doesn't get reset by parallel test processes