support for Symfony 5

Author: VasekPurchart

.github/workflows/ci.yml

@@ -139,16 +139,12 @@ jobs:
                     - '7.3'
                     - '7.4'
                 symfony-version:
-                    - '3.0'
-                    - '3.1'
-                    - '3.2'
-                    - '3.3'
-                    - '3.4'
-                    - '4.0'
-                    - '4.1'
-                    - '4.2'
-                    - '4.3'
                     - '4.4'
+                    - '5.0'
+                    - '5.1'
+                    - '5.2'
+                    - '5.3'
+                    - '5.4'
                 composer-dependencies:
                     - 'highest'
                     - 'lowest'

composer.json

@@ -15,9 +15,9 @@
 		"consistence/consistence": "^1.0|^2.0",
 		"consistence/consistence-doctrine": "^3.0",
 		"doctrine/dbal": "^2.13.1|^3.0",
-		"symfony/config": "^3.0|~4.0.0|^4.1.4",
-		"symfony/dependency-injection": "^3.0|^4.0",
-		"symfony/http-kernel": "^3.0|^4.0"
+		"symfony/config": "^4.4|^5.0",
+		"symfony/dependency-injection": "^4.4|^5.0",
+		"symfony/http-kernel": "^4.4|^5.0"
 	},
 	"require-dev": {
 		"consistence/coding-standard": "3.10.1",

src/DependencyInjection/Configuration.php

@@ -26,8 +26,8 @@ public function __construct(
 
 	public function getConfigTreeBuilder(): TreeBuilder
 	{
-		$treeBuilder = new TreeBuilder();
-		$rootNode = $treeBuilder->root($this->rootNode);
+		$treeBuilder = new TreeBuilder($this->rootNode);
+		$rootNode = $treeBuilder->getRootNode();
 
 		$rootNode->children()->append($this->createEnumNode('enum'));