phpstan: Add root configuration.

Allow to exclude some errors triggered by the PHPUnit 10 update.

Author: shulard

composer.json

@@ -68,7 +68,7 @@
         ]
     },
     "scripts": {
-        "analyse": "phpstan analyse --level 8 src",
+        "analyse": "phpstan analyse",
         "lint": "php-cs-fixer fix --dry-run src && php-cs-fixer fix --dry-run spec",
         "test": "phpspec run --no-coverage",
         "test-coverage": "phpspec run"

phpstan.neon

@@ -0,0 +1,10 @@
+parameters:
+    level: 8
+    reportUnmatchedIgnoredErrors: false
+    paths:
+        - src
+    ignoreErrors:
+        # phpstan has hard time to check whenever we are using PHPUnit 10 or PHPUnit 9
+        -
+            message: '#Class SebastianBergmann\\CodeCoverage\\Report\\Text constructor invoked with 4 parameters, 1-3 required\.#'
+            path: ./src/CodeCoverageExtension.php