Tune repo

.gitignore

@@ -1,3 +1,5 @@
 /.idea/
 /vendor/
 /composer.lock
+/clover.xml
+/.phpunit.result.cache

composer.json

@@ -46,6 +46,16 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0",
-    "orchestra/testbench": "^3.0"
+        "orchestra/testbench": "^3.0",
+        "roave/security-advisories": "dev-master",
+        "squizlabs/php_codesniffer": "^3.5"
+    },
+    "scripts": {
+        "test": "phpunit --coverage-clover clover.xml",
+        "check": [
+            "@cs-check"
+        ],
+        "cs-check": "phpcs",
+        "cs-fix": "phpcbf"
     }
 }