added symfony 5 as dependency

Author: wachterjohannes

composer.json

@@ -12,21 +12,21 @@
     "require": {
         "php": "^5.6 || ^7.0",
         "php-task/php-task": "^1.3",
-        "symfony/http-kernel": "^2.8 || ^3.4 || ^4.0",
-        "symfony/dependency-injection": "^2.8 || ^3.4 || ^4.0",
-        "symfony/expression-language": "^2.8 || ^3.4 || ^4.0",
-        "symfony/config": "^2.8 || ^3.4 || ^4.0",
-        "symfony/console": "^2.8 || ^3.4 || ^4.0",
-        "symfony/process": "^2.8 || ^3.4 || ^4.0",
+        "symfony/http-kernel": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/dependency-injection": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/expression-language": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/config": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/console": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/process": "^2.8 || ^3.4 || ^4.0 || ^5.0",
         "doctrine/orm": "^2.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8 || ^5.0",
         "sebastian/comparator": "^1.2.3",
-        "symfony/debug": "^2.8 || ^3.4 || ^4.0",
-        "symfony/framework-bundle": "^2.8 || ^3.4 || ^4.0",
-        "symfony/finder": "^2.8 || ^3.4 || ^4.0",
-        "symfony/yaml": "^2.8 || ^3.4 || ^4.0",
+        "symfony/debug": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/framework-bundle": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/finder": "^2.8 || ^3.4 || ^4.0 || ^5.0",
+        "symfony/yaml": "^2.8 || ^3.4 || ^4.0 || ^5.0",
         "doctrine/doctrine-bundle": "^1.5",
         "doctrine/data-fixtures": "^1.1"
     },

src/Command/DebugTasksCommand.php

@@ -84,5 +84,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         $table->render();
+
+        return 0;
     }
 }

src/Command/RunCommand.php

@@ -67,5 +67,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
     {
         $this->runner->runTasks();
         $this->scheduler->scheduleTasks();
+
+        return 0;
     }
 }

src/Command/ScheduleSystemTasksCommand.php

@@ -108,6 +108,8 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $output->writeln('');
         $output->writeln('System-tasks successfully scheduled');
+
+        return 0;
     }
 
     /**

src/Command/ScheduleTaskCommand.php

@@ -94,5 +94,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         $taskBuilder->schedule();
+
+        return 0;
     }
 }

src/DependencyInjection/Configuration.php

@@ -11,6 +11,7 @@
 
 namespace Task\TaskBundle\DependencyInjection;
 
+use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;
 
@@ -37,9 +38,9 @@ public function __construct(array $lockingStorageAliases)
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
+        $treeBuilder = new TreeBuilder('task');
 
-        $treeBuilder->root('task')
+        $this->getRootNodeWithoutDeprecation($treeBuilder, 'task')
             ->children()
                 ->enumNode('storage')->values(['array', 'doctrine'])->defaultValue('doctrine')->end()
                 ->arrayNode('adapters')
@@ -120,4 +121,15 @@ public function getLockingStorageId($alias)
     {
         return $this->lockingStorageAliases[$alias];
     }
+
+    /**
+     * @internal
+     *
+     * @return ArrayNodeDefinition|\Symfony\Component\Config\Definition\Builder\NodeDefinition
+     */
+    public static function getRootNodeWithoutDeprecation(TreeBuilder $builder, string $name, string $type = 'array')
+    {
+        // BC layer for symfony/config 4.1 and older
+        return \method_exists($builder, 'getRootNode') ? $builder->getRootNode() : $builder->root($name, $type);
+    }
 }