Tweak GitHub Action config and matrix

.github/workflows/php-cs-fixer.yaml

@@ -15,4 +15,4 @@ jobs:
       - name: PHP-CS-Fixer
         uses: docker://oskarstark/php-cs-fixer-ga
         with:
-          args: --dry-run
+          args: --dry-run

.github/workflows/phpstan.yaml

@@ -1,4 +1,4 @@
-name: Static analysis - phpstan
+name: Static analysis - PHPStan
 
 on:
   pull_request:

.github/workflows/phpunit.yaml

@@ -28,9 +28,9 @@ jobs:
         include:
 
           # Test against stable Symfony 5.3
-          - symfony-require: "5.3.*"
+          - symfony-require: "4.4.*"
             php-version: "7.4"
-            deps: "normal"
+            deps: "low"
 
           - symfony-require: "5.4.*"
             php-version: "7.4"
@@ -40,10 +40,6 @@ jobs:
             php-version: "8.0"
             deps: "normal"
 
-          - symfony-require: "5.4.*"
-            php-version: "8.1"
-            deps: "normal"
-
           - symfony-require: "6.0.*"
             php-version: "8.0"
             deps: "normal"

composer.json

@@ -42,7 +42,7 @@
 
     "scripts": {
         "test": [
-            "php ./vendor/bin/phpunit"
+            "php ./vendor/bin/simple-phpunit"
         ]
     },