Add infection

README.md

@@ -4,6 +4,7 @@
 [![Software License][ico-license]](LICENSE)
 [![Build Status][ico-github-actions]][link-github-actions]
 [![Code Coverage][ico-code-coverage]][link-code-coverage]
+[![Mutation testing][ico-infection]][link-infection]
 
 [Setono](https://setono.com) have made a bunch of [plugins for Sylius](https://github.com/Setono), and we have some guidelines
 which we try to follow when developing plugins. These guidelines are used in this repository, and it gives you a very
@@ -44,7 +45,9 @@ To be able to setup a plugin's database, remember to configure you database cred
 [ico-license]: https://poser.pugx.org/setono/sylius-plugin-skeleton/license
 [ico-github-actions]: https://github.com/Setono/SyliusPluginSkeleton/workflows/build/badge.svg
 [ico-code-coverage]: https://codecov.io/gh/Setono/SyliusPluginSkeleton/branch/1.12.x/graph/badge.svg
+[ico-infection]: https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2FSetono%2FSyliusPluginSkeleton%2F1.12.x
 
 [link-packagist]: https://packagist.org/packages/setono/sylius-plugin-skeleton
 [link-github-actions]: https://github.com/Setono/SyliusPluginSkeleton/actions
 [link-code-coverage]: https://codecov.io/gh/Setono/SyliusPluginSkeleton
+[link-infection]: https://dashboard.stryker-mutator.io/reports/github.com/Setono/SyliusPluginSkeleton/1.12.x

composer.json

@@ -19,6 +19,7 @@
         "babdev/pagerfanta-bundle": "^3.8",
         "behat/behat": "^3.12",
         "doctrine/doctrine-bundle": "^2.10",
+        "infection/infection": "^0.26.3",
         "jms/serializer-bundle": "^4.2",
         "lexik/jwt-authentication-bundle": "^2.16",
         "matthiasnoback/symfony-config-test": "^4.3",
@@ -54,7 +55,8 @@
         "allow-plugins": {
             "dealerdirect/phpcodesniffer-composer-installer": false,
             "ergebnis/composer-normalize": true,
-            "symfony/thanks": false
+            "symfony/thanks": false,
+            "infection/extension-installer": true
         },
         "sort-packages": true
     },

infection.json.dist

@@ -0,0 +1,16 @@
+{
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "text": "php://stderr",
+        "github": true,
+        "stryker": {
+            "badge": "1.12.x"
+        }
+    },
+    "minMsi": 70.23,
+    "minCoveredMsi": 94.23
+}