Add CI support for PHP 8.4 (#26)

Signed-off-by: Marcel Strahl <info@marcel-strahl.de>

Author: Dropelikeit

.github/workflows/ci.yml

@@ -71,7 +71,7 @@ jobs:
           run: "composer test"
 
         - name: "Run PHP CS Check"
-          run: "PHP_CS_FIXER_IGNORE_ENV=1 composer cs-check"
+          run: "composer cs-check"
 
         - name: "Run Psalm"
           run: "composer psalm"
@@ -107,12 +107,48 @@ jobs:
           run: "composer test"
 
         - name: "Run PHP CS Check"
-          run: "PHP_CS_FIXER_IGNORE_ENV=1 composer cs-check"
+          run: "composer cs-check"
 
         - name: "Run Psalm"
           run: "composer psalm"
 
         - name: "Run infection"
           env:
             INFECTION_BADGE_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
-          run: "composer infection-ci"
+          run: "composer infection-ci"
+
+    php84:
+      name: PHP 8.4
+      runs-on: ubuntu-latest
+      steps:
+        - name: "Checkout"
+          uses: "actions/checkout@v4"
+          with:
+            fetch-depth: 2
+
+        - name: "Install PHP 8.4"
+          uses: "shivammathur/setup-php@v2"
+          with:
+            php-version: "8.4"
+
+        - name: "Cache composer packages"
+          uses: "actions/cache@v4"
+          with:
+            path: "~/.composer/cache"
+            key: "php-composer-locked-${{ hashFiles('composer.lock') }}"
+            restore-keys: "php-composer-locked-"
+
+        - name: "Install dependencies with composer"
+          run: "composer install --no-interaction"
+
+        - name: "Run PHPUnit Tests"
+          run: "composer test"
+
+        - name: "Run PHP CS Check"
+          run: "PHP_CS_FIXER_IGNORE_ENV=1 composer cs-check"
+
+        - name: "Run Psalm"
+          run: "composer psalm"
+
+        - name: "Run infection"
+          run: "composer infection-ci"

composer.json

@@ -16,13 +16,13 @@
     "ext-bcmath": "*"
   },
   "require-dev": {
-    "friendsofphp/php-cs-fixer": "^3.51",
-    "infection/infection": "^0.27.10",
+    "friendsofphp/php-cs-fixer": "^3.68",
+    "infection/infection": "0.27.10|^0.29.10",
     "phpstan/extension-installer": "*",
-    "phpunit/phpunit": "^10.5 | ^11.0",
-    "psalm/plugin-phpunit": "^0.18",
-    "squizlabs/php_codesniffer": "^3.9",
-    "vimeo/psalm": "^5.4"
+    "phpunit/phpunit": "^10.5 | ^11.5",
+    "psalm/plugin-phpunit": "^0.19",
+    "squizlabs/php_codesniffer": "^3.11",
+    "vimeo/psalm": "^5.0|^6.0"
   },
   "autoload": {
     "psr-4": {