Add compatibility with codeception 5

- removes php 7.4 and php 8.0 compatibility
- removes compatibility with codeception < v5

Author: oqq

.github/workflows/phpunit.yml

@@ -13,8 +13,6 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.4"
-          - "8.0"
           - "8.1"
         dependencies:
           - "highest"

composer.json

@@ -17,13 +17,13 @@
         }
     ],
     "require": {
-        "php": "7.4.* | 8.0.* | 8.1.*",
+        "php": "8.1.*",
         "ext-json": "*",
         "ericmartel/codeception-email": "^1.0.3",
         "guzzlehttp/guzzle": "^6.1 | ^7.0"
     },
     "require-dev": {
-        "codeception/codeception": "^4.0",
+        "codeception/codeception": "^5.0",
         "friendsofphp/php-cs-fixer": "^3.0",
         "phpunit/phpunit": "^9.5",
         "roave/security-advisories": "dev-latest"

src/MailHog.php

@@ -24,10 +24,8 @@ class MailHog extends Module
 
     /**
      * Codeception exposed variables.
-     *
-     * @var array
      */
-    protected $config = [
+    protected array $config = [
         'url',
         'port',
         'guzzleRequestOptions',
@@ -37,45 +35,33 @@ class MailHog extends Module
 
     /**
      * Codeception required variables.
-     *
-     * @var array
      */
-    protected $requiredFields = ['url', 'port'];
+    protected array $requiredFields = ['url', 'port'];
 
     /**
      * HTTP Client to interact with MailHog.
-     *
-     * @var Client
      */
-    protected $mailhog;
+    protected Client $mailhog;
 
     /**
      * Raw email header data converted to JSON.
-     *
-     * @var array
      */
-    protected $fetchedEmails;
+    protected array $fetchedEmails;
 
     /**
      * Currently selected set of email headers to work with.
-     *
-     * @var array
      */
-    protected $currentInbox;
+    protected array $currentInbox;
 
     /**
      * Starts as the same data as the current inbox, but items are removed as they're used.
-     *
-     * @var array
      */
-    protected $unreadInbox;
+    protected array $unreadInbox;
 
     /**
      * Contains the currently open email on which test operations are conducted.
-     *
-     * @var mixed
      */
-    protected $openedEmail;
+    protected mixed $openedEmail;
 
     public function _initialize(): void
     {