diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 16e1f8167c..c5e7244393 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,7 +25,7 @@ cache: &global_cache
 
 .before_script_test_template: &before_script_test_configuration
     # import test DB
-    - mysql -h mysql -u root -proot ci_test < tests/data/test_db.sql
+    - mysql -h mysql -u root -proot ci_test --ssl-verify-server-cert=false < tests/data/test_db.sql
     # make sure bundle.js exists
     - touch src/Frontend/Core/Js/bundle.js
     # generate correct parameters.yml
diff --git a/php.ini b/php.ini
new file mode 100644
index 0000000000..108ab4c182
--- /dev/null
+++ b/php.ini
@@ -0,0 +1 @@
+error_reporting=E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED
diff --git a/src/Backend/Modules/MediaGalleries/Console/MediaGalleryDeleteAllCommand.php b/src/Backend/Modules/MediaGalleries/Console/MediaGalleryDeleteAllCommand.php
index 6aed6fe807..6489e1a8a2 100644
--- a/src/Backend/Modules/MediaGalleries/Console/MediaGalleryDeleteAllCommand.php
+++ b/src/Backend/Modules/MediaGalleries/Console/MediaGalleryDeleteAllCommand.php
@@ -45,7 +45,7 @@ protected function configure(): void
             );
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $output->writeln('<info>-Started deleting media galleries.</info>');
 
@@ -53,6 +53,8 @@ protected function execute(InputInterface $input, OutputInterface $output): void
         $this->deleteMediaGalleries();
 
         $output->writeln('<info>-Finished deleting media galleries.</info>');
+
+        return Command::SUCCESS;
     }
 
     private function checkOptions(InputInterface $input): void
diff --git a/src/Backend/Modules/MediaLibrary/Console/CacheClearCommand.php b/src/Backend/Modules/MediaLibrary/Console/CacheClearCommand.php
index efe33a55bd..e0d9961c3d 100644
--- a/src/Backend/Modules/MediaLibrary/Console/CacheClearCommand.php
+++ b/src/Backend/Modules/MediaLibrary/Console/CacheClearCommand.php
@@ -42,11 +42,13 @@ protected function configure(): void
             );
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->checkOptions($input);
         $this->deleteCachedFolders();
         $output->writeln('<info>' . $this->getMessage() . '</info>');
+
+        return Command::SUCCESS;
     }
 
     private function checkOptions(InputInterface $input): void
diff --git a/src/Backend/Modules/Users/Console/ResetPasswordCommand.php b/src/Backend/Modules/Users/Console/ResetPasswordCommand.php
index 1b3a6dc5d5..67cc26247a 100644
--- a/src/Backend/Modules/Users/Console/ResetPasswordCommand.php
+++ b/src/Backend/Modules/Users/Console/ResetPasswordCommand.php
@@ -21,7 +21,7 @@ protected function configure(): void
             ->addArgument('password', InputArgument::OPTIONAL, '(Optional) The desired new password');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $helper = $this->getHelper('question');
 
@@ -41,7 +41,7 @@ protected function execute(InputInterface $input, OutputInterface $output): void
                 sprintf('<error>User not found with email-address "%s".</error>', $questionEmailAddressAnswer)
             );
 
-            return;
+            return Command::FAILURE;
         }
 
         $questionPassword = new Question('Please provide the users new desired password: ');
@@ -58,5 +58,7 @@ protected function execute(InputInterface $input, OutputInterface $output): void
         );
 
         $output->writeln('Password has been updated');
+
+        return Command::SUCCESS;
     }
 }
diff --git a/src/Console/Locale/EnableLocaleCommand.php b/src/Console/Locale/EnableLocaleCommand.php
index bada2c38b6..9f1307bbaf 100644
--- a/src/Console/Locale/EnableLocaleCommand.php
+++ b/src/Console/Locale/EnableLocaleCommand.php
@@ -71,7 +71,7 @@ protected function configure(): void
             ->setDescription('Enable a locale');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->input = $input;
         $this->output = $output;
@@ -85,7 +85,7 @@ protected function execute(InputInterface $input, OutputInterface $output): void
                 ]
             );
 
-            return;
+            return Command::FAILURE;
         }
 
         $this->installedLocale = array_flip($this->settings->get('Core', 'languages'));
@@ -100,12 +100,14 @@ protected function execute(InputInterface $input, OutputInterface $output): void
         $this->showLocaleOverview();
         $this->selectWorkingLocale();
         if (!$this->askToInstall()) {
-            return;
+            return Command::FAILURE;
         }
         $this->askToAddInterfaceLocale();
         if ($this->askToMakeTheLocaleAccessibleToVisitors()) {
             $this->askToEnableTheLocaleForRedirecting();
         }
+
+        return Command::SUCCESS;
     }
 
     private function askToEnableTheLocaleForRedirecting(): void
diff --git a/src/Console/Locale/ImportLocaleCommand.php b/src/Console/Locale/ImportLocaleCommand.php
index 13cd012c8d..c744faa8f7 100644
--- a/src/Console/Locale/ImportLocaleCommand.php
+++ b/src/Console/Locale/ImportLocaleCommand.php
@@ -25,7 +25,7 @@ protected function configure(): void
             ->addOption('locale', 'l', InputOption::VALUE_OPTIONAL, 'Only install for a specific locale');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         // Get input values
         $fileOption = $input->getOption('file');
@@ -48,6 +48,8 @@ protected function execute(InputInterface $input, OutputInterface $output): void
         // Import locale
         $output->writeln('<info>Importing locale....</info>');
         $this->importLocale($localePath, $overwriteOption, $output, $localeOption);
+
+        return Command::SUCCESS;
     }
 
     private function importLocale(
diff --git a/src/Console/Thumbnails/GenerateThumbnailsCommand.php b/src/Console/Thumbnails/GenerateThumbnailsCommand.php
index e2fa661d09..d40ab077f0 100644
--- a/src/Console/Thumbnails/GenerateThumbnailsCommand.php
+++ b/src/Console/Thumbnails/GenerateThumbnailsCommand.php
@@ -43,7 +43,7 @@ public function __construct(private readonly Thumbnails $thumbnails)
         parent::__construct();
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $style = new SymfonyStyle($input, $output);
 
@@ -51,6 +51,8 @@ protected function execute(InputInterface $input, OutputInterface $output): void
 
         $this->retrieveSourceFilesAndDestinationFolders($input, $output);
         $this->generateThumbnails($input, $output);
+
+        return Command::SUCCESS;
     }
 
     private function generateThumbnails(InputInterface $input, OutputInterface $output): void
diff --git a/src/ForkCMS/Bundle/InstallerBundle/Console/InstallModuleCommand.php b/src/ForkCMS/Bundle/InstallerBundle/Console/InstallModuleCommand.php
index 3dcbb1739c..cd2aa31f7a 100644
--- a/src/ForkCMS/Bundle/InstallerBundle/Console/InstallModuleCommand.php
+++ b/src/ForkCMS/Bundle/InstallerBundle/Console/InstallModuleCommand.php
@@ -46,7 +46,7 @@ protected function configure(): void
             ->addArgument('module', InputArgument::OPTIONAL, 'Name of the module to install');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): void
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->formatter = new SymfonyStyle($input, $output);
         $module = $this->getModuleToInstall($input, $output);
@@ -74,6 +74,8 @@ protected function execute(InputInterface $input, OutputInterface $output): void
 
             $output->writeln("<info>Module $module is installed succesfully 🎉!");
         }
+
+        return Command::SUCCESS;
     }
 
     /**