Added PHPStan

Author: coisa

.dockerignore

@@ -6,5 +6,6 @@ vendor/
 *.cache
 *.yml
 phpcs.xml
+phpstan.neon
 Dockerfile
 README.md

.gitattributes

@@ -9,5 +9,6 @@
 /docker-compose.yml          export-ignore
 /Dockerfile                  export-ignore
 /phpcs.xml                   export-ignore
+/phpstan.neon                export-ignore
 /phpunit.xml                 export-ignore
 /Makefile                    export-ignore

composer.json

@@ -9,6 +9,19 @@
             "email": "[email protected]"
         }
     ],
+    "config": {
+        "sort-packages": true,
+        "prefer-stable": true,
+        "optimize-autoloader": true
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-v2": "2.0.x-dev"
+        },
+        "zf": {
+            "config-provider": "CoiSA\\ErrorHandler\\Container\\ConfigProvider"
+        }
+    },
     "require": {
         "php": "^7.2",
         "psr/http-server-middleware": "^1.0",
@@ -27,29 +40,31 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.3",
+        "coisa/http": "1.0.x-dev",
         "friendsofphp/php-cs-fixer": "^2.15",
+        "jangregor/phpstan-prophecy": "^0.4.2",
         "phly/phly-event-dispatcher": "^1.0",
-        "zendframework/zend-servicemanager": "^3.4",
+        "phpstan/phpstan": "^0.11.16",
+        "phpstan/phpstan-strict-rules": "^0.11.1",
+        "phpunit/phpunit": "^8.3",
+        "squizlabs/php_codesniffer": "^3.4",
         "zendframework/zend-diactoros": "^2.1",
-        "coisa/http": "1.0.x-dev",
-        "squizlabs/php_codesniffer": "^3.4"
+        "zendframework/zend-servicemanager": "^3.4"
     },
     "scripts": {
+        "check": [
+            "@cs-check",
+            "@sniff",
+            "@test",
+            "@analyze"
+        ],
+        "analyze": "phpstan analyze --level max ./src ./tests",
         "cs-check": "php-cs-fixer fix --dry-run --diff",
         "cs-fix": [
             "php-cs-fixer fix",
             "phpcbf"
         ],
         "sniff": "phpcs",
         "test": "phpunit --coverage-text"
-    },
-    "extra": {
-        "branch-alias": {
-            "dev-v2": "2.0.x-dev"
-        },
-        "zf": {
-            "config-provider": "CoiSA\\ErrorHandler\\Container\\ConfigProvider"
-        }
     }
 }