Reuse unstable Symfony workflow

Author: greg0ire

.github/workflows/continuous-integration.yml

@@ -15,3 +15,9 @@ jobs:
     uses: "doctrine/.github/.github/workflows/[email protected]"
     with:
       php-versions: '["7.2", "7.3", "7.4", "8.0"]'
+
+  phpunit-with-symfony-6:
+    name: "PHPUnit with Symfony 6.0.x-dev"
+    uses: "doctrine/.github/.github/workflows/[email protected]"
+    with:
+      symfony-version-constraint: "6.0.*"

composer.json

@@ -25,7 +25,6 @@
         "doctrine/doctrine-bundle": "~1.0|~2.0",
         "doctrine/migrations": "^3.2"
     },
-    "minimum-stability": "beta",
     "require-dev": {
         "phpunit/phpunit": "^8.0|^9.0",
         "doctrine/coding-standard": "^8.0",