revert composer.json... update it via post-update-cmd

Author: bkdotcom

composer.json

@@ -118,9 +118,6 @@
   "config": {
     "allow-plugins": {
       "dealerdirect/phpcodesniffer-composer-installer": false
-    },
-    "audit": {
-        "block-insecure": false
     }
   }
 }

dev/ComposerScripts.php

@@ -126,6 +126,9 @@ private static function installDependencies()
      */
     private static function installUnitTestDependencies()
     {
+        // disable audit block-insecure (needed for older twig versions)
+        self::updateComposerJson('audit.block-insecure', false);
+
         $composer = self::getComposerCommand();
         \version_compare(self::$phpVersion, '8.0.0', '>=')
             // need a newer version to avoid ReturnTypeWillChange fatal
@@ -141,6 +144,35 @@ private static function installUnitTestDependencies()
         }
     }
 
+    /**
+     * Update composer.json
+     *
+     * https://github.com/composer/composer/issues/12611
+     * `composer config audit.block-insecure false`
+     * Setting audit.block-insecure does not exist or is not supported by this command
+     *
+     * @param string|null $path  Dot notation path to value to set
+     * @param mixed       $value Value to set
+     *
+     * @return void
+     */
+    private static function updateComposerJson($path, $value)
+    {
+        $composerJsonPath = __DIR__ . '/../composer.json';
+        $json = \file_get_contents($composerJsonPath);
+        $data = \json_decode($json, true);
+        $path = \explode('.', $path);
+        foreach ($path as $key) {
+            if (!isset($data[$key]) || !\is_array($data[$key])) {
+                $data[$key] = array();
+            }
+            $data = &$data[$key];
+        }
+        $data = $value;
+        $newJson = \json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . "\n";
+        \file_put_contents($composerJsonPath, $newJson);
+    }
+
     /**
      * Update phpcs.slevomat.xml
      *