More alignment of GH build workflow with the PluginSkeleton one

Author: mmenozzi

.github/workflows/build.yml

@@ -94,16 +94,12 @@ jobs:
                     restore-keys: |
                         ${{ runner.os }}-php-${{ matrix.php }}-composer-
 
-            -
-                name: Configure global composer
-                run: |
-                    composer global config --no-plugins allow-plugins.symfony/flex true
-                    composer global require --no-progress --no-scripts --no-plugins "symfony/flex:^2.2.2"
-
             -
                 name: Restrict Symfony version
                 if: matrix.symfony != ''
                 run: |
+                    composer global config --no-plugins allow-plugins.symfony/flex true
+                    composer global require --no-progress --no-scripts --no-plugins "symfony/flex:^2.4"
                     composer config extra.symfony.require "${{ matrix.symfony }}"
 
             -
@@ -113,9 +109,7 @@ jobs:
 
             -
                 name: Install PHP dependencies
-                run: composer install --no-interaction --no-plugins
-                env:
-                    SYMFONY_REQUIRE: ${{ matrix.symfony }}
+                run: composer install --no-interaction
 
             -
                 name: Get Yarn cache directory
@@ -157,8 +151,12 @@ jobs:
                 run: (cd tests/Application && bin/console sylius:fixtures:load -n)
 
             -
-                name: Validate database schema
-                run: (cd tests/Application && bin/console doctrine:schema:validate)
+                name: Validate composer.json
+                run: composer validate --ansi --strict
+
+            -
+                name: Validate container
+                run: (cd tests/Application && bin/console lint:container)
 
             -
                 name: Run ECS

composer.json

@@ -31,7 +31,6 @@
         "friends-of-behat/symfony-extension": "^2.6",
         "friends-of-behat/variadic-extension": "^1.6",
         "league/csv": "^9.8",
-        "matthiasnoback/symfony-dependency-injection-test": "^4.3",
         "mikey179/vfsstream": "^1.6",
         "nyholm/psr7": "^1.8",
         "phpspec/phpspec": "^7.5",
@@ -66,6 +65,9 @@
     "extra": {
         "branch-alias": {
             "dev-master": "2.0-dev"
+        },
+        "symfony": {
+            "require": "^6.4"
         }
     },
     "autoload": {