Re-added Drush command file

src/Drush/Commands/VersionDrushCommands.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DrupalTools\Drush\Commands;
+
+use ComposerLockParser\ComposerInfo;
+use Drupal\Component\DependencyInjection\ContainerInterface;
+use Drupal\helfi_api_base\Package\VersionChecker;
+use Drush\Attributes\Argument;
+use Drush\Attributes\Command;
+use Drush\Commands\DrushCommands;
+
+/**
+ * A drush command to check whether given Helfi packages are up-to-date.
+ */
+final class VersionDrushCommands extends DrushCommands {
+
+  /**
+   * Constructs a new instance.
+   *
+   * @param \Drupal\helfi_api_base\Package\VersionChecker $versionChecker
+   *   The version checker service.
+   */
+  public function __construct(
+    private readonly VersionChecker $versionChecker,
+  ) {
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container): self {
+    return new static(
+      $container->get('helfi_api_base.package_version_checker'),
+    );
+  }
+
+  /**
+   * Checks whether Composer packages are up-to-date.
+   *
+   * @param string $file
+   *   The path to composer.lock file.
+   *
+   * @return int
+   *   The exit code.
+   */
+  #[Command(name: 'helfi:tools:check-composer-versions')]
+  #[Argument(name: 'file', description: 'Path to composer.lock file')]
+  public function checkVersions(string $file) : int {
+    $info = new ComposerInfo($file);
+
+    $versions = [];
+    /** @var \Composer\Package\Package $package */
+    foreach (iterator_to_array($info->getPackages()) as $package) {
+      $version = $this->versionChecker->get($package->getName(), $package->getVersion());
+
+      // Skip dev versions since we can't easily verify the latest
+      // version.
+      if (!$version || $version->isLatest || str_starts_with($package->getVersion(), 'dev-')) {
+        continue;
+      }
+      $versions[] = [
+        'name' => $package->getName(),
+        'currentVersion' => $package->getVersion(),
+        'latestVersion' => $version->latestVersion,
+      ];
+    }
+    if (!$versions) {
+      return DrushCommands::EXIT_SUCCESS;
+    }
+
+    $this->io()->table(
+      ['Name', 'Version', 'Latest version'],
+      $versions,
+    );
+    return DrushCommands::EXIT_FAILURE_WITH_CLARITY;
+  }
+
+}