Merge pull request #3 from Codeception/php8

Support PHP8

Author: Naktibalda

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [5.6, 7.0, 7.1, 7.2, 7.3, 7.4]
+        php: [5.6, 7.0, 7.1, 7.2, 7.3, 7.4, 8.0]
 
     steps:
     - name: Checkout code

Robofile.php

@@ -15,13 +15,10 @@
     ],
     "minimum-stability": "RC",
     "require": {
-        "php": ">=5.6.0 <8.0",
+        "php": ">=5.6.0 <9.0",
         "predis/predis": "^1.0",
         "codeception/codeception": "^4.0"
     },
-    "require-dev": {
-        "codeception/util-robohelpers": "dev-master"
-    },
     "autoload":{
         "classmap": ["src/"]
     },

composer.json

@@ -10,4 +10,4 @@ composer require --dev "codeception/module-redis"
 
 ## Documentation
 
-<a href="documentation.md">Look at documentation.md file</a>
+[Module documentation](https://codeception.com/docs/modules/Redis)