Support Symfony 7 (#95)

* Support Symfony 7

* Add return types

* Fix styling

Author: duncanmcclean

composer.json

@@ -7,8 +7,8 @@
         "php": "^8.1",
         "guzzlehttp/guzzle": "^6.5.5|^7.0.1",
         "laravel/prompts": "^0.1.3|^0.2.0|^0.3.0",
-        "symfony/console": "^4.0|^5.0|^6.0",
-        "symfony/process": "^4.2|^5.0|^6.0"
+        "symfony/console": "^4.0|^5.0|^6.0|^7.0",
+        "symfony/process": "^4.2|^5.0|^6.0|^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.0"

src/NewCommand.php

@@ -123,10 +123,8 @@ protected function interact(InputInterface $input, OutputInterface $output)
 
     /**
      * Execute the command.
-     *
-     * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         try {
             $this

src/UpdateCommand.php

@@ -29,10 +29,8 @@ protected function configure()
 
     /**
      * Execute the command.
-     *
-     * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->input = $input;
         $this->output = $output;

src/VersionCommand.php

@@ -22,10 +22,8 @@ protected function configure()
 
     /**
      * Execute the command.
-     *
-     * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $please = new Please($output);