configuring infection

Dockerfile

@@ -2,6 +2,11 @@ ARG PHP_VERSION=8.3
 
 FROM rosven9856/php:$PHP_VERSION
 
+RUN apk add --update --no-cache --virtual .build-deps ${PHPIZE_DEPS} \
+    && pecl install pcov \
+    && docker-php-ext-enable pcov \
+    && apk del .build-deps
+
 RUN addgroup -g 1000 --system php
 RUN adduser -G php --system -D -s /bin/sh -u 1000 php
 

infection.json5.dist

@@ -0,0 +1,19 @@
+{
+    "$schema": "vendor/infection/infection/resources/schema.json",
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "text": "var/infection.log",
+        "stryker": {
+            "report": "/^\\d+\\.\\d+\\.x$/"
+        },
+    },
+    "tmpDir": "var",
+    "minCoveredMsi": 20,
+    "mutators": {
+        "@default": true
+    }
+}