Add support for newer PHP versions

Author: yguedidi

.github/workflows/ci.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [7.2]
+        php: [7.2, 7.3, 7.4, 8.0, 8.1, 8.2]
       fail-fast: true
     steps:
       - uses: actions/checkout@v4

composer.json

@@ -40,7 +40,7 @@
         "ext-json": "*",
 
         "mikey179/vfsstream": "~1.4",
-        "phpspec/phpspec": "~4.0",
+        "phpspec/phpspec": "~6.0|~7.0",
 
         "behat/behat": "~3.0",