Only add makefile command to scripts if makefile package is present

Author: WyriHaximus

src/Composer/Installer.php

@@ -76,17 +76,31 @@ public static function findEventListeners(Event $event): void
  return;
  }
 
- if (array_key_exists('name', $json) && $json['name'] === 'wyrihaximus/test-utilities') {
- self::addMakeOnInstallOrUpdate($event->getIO(), $rootPackagePath);
+ if (! array_key_exists('require-dev', $json)) {
+ return;
+ }
 
+ if (! is_array($json['require-dev'])) {
  return;
  }
 
- if (! array_key_exists('require-dev', $json)) {
+ $hasMakefiles = false;
+ foreach (array_keys($json['require-dev']) as $package) {
+ if ($package === 'wyrihaximus/makefiles') {
+ $hasMakefiles = true;
+ break;
+ }
+ }
+
+ if (! $hasMakefiles) {
  return;
  }
 
- if (! is_array($json['require-dev'])) {
+ unset($hasMakefiles);
+
+ if (array_key_exists('name', $json) && $json['name'] === 'wyrihaximus/test-utilities') {
+ self::addMakeOnInstallOrUpdate($event->getIO(), $rootPackagePath);
+
  return;
  }
 
@@ -150,7 +164,7 @@ private static function addMakeOnInstallOrUpdate(IOInterface $io, string $rootPa
  $replacementComposerJsonString = preg_replace('/^( +?)\\1(?=[^ ])/m', '$1', $replacementComposerJsonString);
  if (is_string($replacementComposerJsonString)) {
  $io->write('<info>wyrihaximus/test-utilities:</info> Writing new <fg=cyan>composer.json</>');
- file_put_contents($rootPackagePath . '/composer.json', $replacementComposerJsonString);
+ file_put_contents($rootPackagePath . '/composer.json', $replacementComposerJsonString . "\r\n");
  }
  }
  }