DX: allow Symfony ^7 (#369)

* DX: allow Symfony ^7

* fix compat

* CI: explicit test under Symfony 7

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
                         coverage: 'pcov'
                     -   php: '8.3'
                         os: ubuntu-latest
-                        symfony: '^6.0'
+                        symfony: '^7.0'
 
         continue-on-error: ${{ matrix.php == '8.3' }}
 

composer.json

@@ -35,10 +35,10 @@
         "ext-simplexml": "*",
         "guzzlehttp/guzzle": "^6.0 || ^7.0",
         "psr/log": "^1.0 || ^2.0",
-        "symfony/config": "^2.1 || ^3.0 || ^4.0 || ^5.0 || ^6.0",
-        "symfony/console": "^2.1 || ^3.0 || ^4.0 || ^5.0 || ^6.0",
-        "symfony/stopwatch": "^2.0 || ^3.0 || ^4.0 || ^5.0 || ^6.0",
-        "symfony/yaml": "^2.0.5 || ^3.0 || ^4.0 || ^5.0 || ^6.0"
+        "symfony/config": "^2.1 || ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/console": "^2.1 || ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/stopwatch": "^2.0 || ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/yaml": "^2.0.5 || ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8.35 || ^5.4.3 || ^6.0 || ^7.0 || >=8.0 <8.5.29 || >=9.0 <9.5.23",

src/Bundle/CoverallsBundle/Command/CoverallsJobsCommand.php

@@ -132,7 +132,7 @@ protected function configure()
     /**
      * @see \Symfony\Component\Console\Command\Command::execute()
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $stopwatch = new Stopwatch();
         $stopwatch->start(__CLASS__);

src/Bundle/CoverallsBundle/Config/CoverallsConfiguration.php

@@ -25,7 +25,7 @@ class CoverallsConfiguration implements ConfigurationInterface
     /**
      * @see \Symfony\Component\Config\Definition\ConfigurationInterface::getConfigTreeBuilder()
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         // define configuration