allow installation with symfony 8

Author: dbu

.github/workflows/test-application.yaml

@@ -11,7 +11,7 @@ on:
 jobs:
     test:
         name: "PHP ${{ matrix.php-version }}, Symfony ${{ matrix.symfony-version }} ${{ matrix.dependencies }}"
-        runs-on: "ubuntu-20.04"
+        runs-on: "ubuntu-latest"
         env:
             SYMFONY_DEPRECATIONS_HELPER: weak
             SYMFONY_REQUIRE: ${{ matrix.symfony-version }}
@@ -30,8 +30,8 @@ jobs:
                     - php-version: "8.2"
                     - php-version: "8.3"
                       symfony-version: "7"
-                    - php-version: "8.4"
-                      symfony-version: "7"
+                    - php-version: "8.5"
+                      symfony-version: "8"
 
         steps:
             - name: "Checkout project"
@@ -48,7 +48,7 @@ jobs:
               uses: "ramsey/composer-install@v3"
               with:
                   dependency-versions: "${{ matrix.dependencies }}"
-                  composer-options: "--prefer-dist"
+                  composer-options: "--prefer-dist --no-security-blocking"
 
             - name: "Install phpunit"
               run: vendor/bin/simple-phpunit install

composer.json

@@ -16,15 +16,15 @@
     ],
     "require": {
         "php": "^8.0",
-        "symfony/routing": "^6.0 || ^7.0",
-        "symfony/http-kernel": "^6.0 || ^7.0",
+        "symfony/routing": "^6.0 || ^7.0 || ^8.0",
+        "symfony/http-kernel": "^6.0 || ^7.0 || ^8.0",
         "psr/log": "^1.0 || ^2.0 || ^3.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^7.0.3",
-        "symfony/dependency-injection": "^6.0 || ^7.0",
-        "symfony/config": "^6.0 || ^7.0",
-        "symfony/event-dispatcher": "^6.0 || ^7.0"
+        "symfony/phpunit-bridge": "^7.0.3 || ^8.0",
+        "symfony/dependency-injection": "^6.0 || ^7.0 || ^8.0",
+        "symfony/config": "^6.0 || ^7.0 || ^8.0",
+        "symfony/event-dispatcher": "^6.0 || ^7.0 || ^8.0"
     },
     "suggest": {
         "symfony/event-dispatcher": "DynamicRouter can optionally trigger an event at the start of matching. Minimal version ^6.0"