Refactor Symfony cache directory

Signed-off-by: Tim Goudriaan <tim@codedmonkey.com>

Author: codedmonkey

src/Kernel.php

@@ -45,4 +45,10 @@ public function boot(): void
         $_SERVER['COMPOSER_CACHE_DIR'] = $this->container->getParameter('dirigent.storage.path') . '/composer-cache';
         $_SERVER['COMPOSER_HOME'] = $this->container->getParameter('dirigent.storage.path') . '/composer';
     }
+
+    #[\Override]
+    public function getCacheDir(): string
+    {
+        return sprintf('%s/var/cache/symfony/%s', $this->getProjectDir(), $this->environment);
+    }
 }

tests/Docker/Standalone/PhpPlatformTest.php

@@ -15,7 +15,7 @@ public function testComposerPlatformRequirements(): void
     public function testSymfonyCacheGenerated(): void
     {
         $this->assertContainerFileExists(
-            'var/cache/prod/CodedMonkey_Dirigent_KernelProdContainer.php',
+            'var/cache/symfony/prod/CodedMonkey_Dirigent_KernelProdContainer.php',
             'The Symfony cache must be generated during initialization.',
         );
     }