Add ComposerRequireChecker

Author: hlecorche

.github/workflows/tests.yml

@@ -67,6 +67,12 @@ jobs:
                 if: matrix.coding-standards
                 run: php vendor/friendsofphp/php-cs-fixer/php-cs-fixer fix --diff --dry-run -v
 
+            -   name: Analyze composer dependencies
+                if: matrix.coding-standards
+                run: |
+                    curl -LSs https://github.com/maglnet/ComposerRequireChecker/releases/latest/download/composer-require-checker.phar > composer-require-checker.phar
+                    php composer-require-checker.phar check composer.json
+
             -   name: Check license year
                 if: matrix.coding-standards
                 run: cat LICENSE |grep -E "\(c\) ([0-9]+\-)*`date +%G`"

.gitignore

@@ -1,4 +1,5 @@
 composer.lock
+/composer-require-checker.phar
 .php-cs-fixer.cache
 .phpunit.result.cache
 vendor/