NEW A module can embed a sql script run at each Dolibarr upgrade

htdocs/install/upgrade.php

@@ -355,7 +355,7 @@ if (!GETPOST('action', 'aZ09') || preg_match('/upgrade/i', GETPOST('action', 'aZ
 
 
 				// Scan if there is migration scripts that depends of Dolibarr version
-				// for modules htdocs/module/sql or htdocs/custom/module/sql (files called "dolibarr_x.y.z-a.b.c.sql")
+				// for modules htdocs/module/sql or htdocs/custom/module/sql (files called "dolibarr_x.y.z-a.b.c.sql" or "dolibarr_always.sql")
 				$modulesfile = array();
 				foreach ($conf->file->dol_document_root as $type => $dirroot) {
 					$handlemodule = @opendir($dirroot); // $dirroot may be '..'
@@ -366,6 +366,9 @@ if (!GETPOST('action', 'aZ09') || preg_match('/upgrade/i', GETPOST('action', 'aZ
 								if (is_file($dirroot.'/'.$filemodule.'/sql/dolibarr_'.$file)) {
 									$modulesfile[$dirroot.'/'.$filemodule.'/sql/dolibarr_'.$file] = '/'.$filemodule.'/sql/dolibarr_'.$file;
 								}
+								if (is_file($dirroot.'/'.$filemodule.'/sql/dolibarr_allversions.sql')) {
+									$modulesfile[$dirroot.'/'.$filemodule.'/sql/dolibarr_allversions.sql'] = '/'.$filemodule.'/sql/dolibarr_allversions.sql';
+								}
 							}
 						}
 						closedir($handlemodule);

htdocs/modulebuilder/template/sql/dolibarr_allversions.sql

@@ -0,0 +1,3 @@
+--
+-- Script run when an upgrade of Dolibarr is done. Whatever is the Dolibarr version.
+--

htdocs/modulebuilder/template/sql/update_x.x.x-y.y.y.sql

@@ -1,14 +1,4 @@
--- Copyright (C) ---Put here your own copyright and developer email---
 --
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
+-- Script run to make a migration of module version x.x.x to module version y.y.y
 --
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--- GNU General Public License for more details.
---
--- You should have received a copy of the GNU General Public License
--- along with this program.  If not, see https://www.gnu.org/licenses/.
+