[BUGFIX] do not parse version config node

Author: jaapio

packages/guides/src/DependencyInjection/GuidesExtension.php

@@ -59,7 +59,7 @@ public function getConfigTreeBuilder(): TreeBuilder
                 ->arrayNode('project')
                     ->children()
                         ->scalarNode('title')->end()
-                        ->scalarNode('version')
+                        ->variableNode('version')
                             ->beforeNormalization()
                             ->always(
                                 // We need to revert the phpize call in XmlUtils. Version is always a string!
@@ -73,7 +73,20 @@ static function ($value) {
                             )
                             ->end()
                         ->end()
-                        ->scalarNode('release')->end()
+                        ->variableNode('release')
+                            ->beforeNormalization()
+                            ->always(
+                            // We need to revert the phpize call in XmlUtils. Version is always a string!
+                                static function ($value) {
+                                    if (!is_int($value) && !is_string($value)) {
+                                        return var_export($value, true);
+                                    }
+
+                                    return $value;
+                                },
+                            )
+                            ->end()
+                        ->end()
                         ->scalarNode('copyright')->end()
                     ->end()
                 ->end()

tests/Integration/tests/configuration/config-project/expected/index.html

@@ -10,7 +10,7 @@ <h1>Document Title</h1>
         <dd>Title</dd>
                                 <dt>version:</dt>
 
-        <dd>12.4</dd>
+        <dd>12.4.0</dd>
                                 <dt>release:</dt>
 
         <dd>12.4.9-dev</dd>

tests/Integration/tests/configuration/config-project/input/guides.xml

@@ -5,7 +5,7 @@
 >
     <project
             title="Title"
-            version="12.4"
+            version="12.4.0"
             release="12.4.9-dev"
             copyright="since 1998 phpDocumentor Team and Contributors"
     />