Try again phpunit version < 9.5.

Author: terabytesoftw

.github/workflows/build.yml

@@ -90,7 +90,7 @@ jobs:
       matrix:
         os: [windows-latest]
 
-        php: ["7.1"]
+        php: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0"]
 
     steps:
       - name: Checkout

composer.json

@@ -41,7 +41,8 @@
         "codeception/module-db": "*@dev",
         "codeception/module-filesystem": "*@dev",
         "codeception/module-phpbrowser": "*@dev",
-        "codeception/util-universalframework": "*@dev"
+        "codeception/util-universalframework": "*@dev",
+        "phpunit/phpunit": "<9.5"
     },
     "suggest": {
         "hoa/console": "For interactive console functionality",