dependencies updated and testing and cs fix commands integrted

Author: mkorkmaz

composer.json

@@ -4,16 +4,17 @@
     "type": "library",
     "require": {
         "php": "^7.1",
-        "ext-json":  "^1.3",
+        "ext-json":  "*",
         "guzzlehttp/guzzle": "^6.3",
         "psr/http-message": "^1.0",
         "psr/log": "^1.0",
-        "monolog/monolog": "^1.9"
+        "monolog/monolog": "^1.23"
     },
     "require-dev": {
+        "squizlabs/php_codesniffer": "^3.3",
         "codeception/codeception": "^2.5",
         "vlucas/phpdotenv": "^2.5",
-        "php-coveralls/php-coveralls": "^2.0"
+        "php-coveralls/php-coveralls": "^2.1"
     },
     "license": "MIT",
     "authors": [
@@ -32,5 +33,10 @@
         "psr-4":  {
             "TK\\Test\\Unit\\": "tests/unit/"
         }
+    },
+    "scripts": {
+        "unit-test": "vendor/bin/codecept run unit --coverage",
+        "phpcs": "vendor/bin/phpcs --standard=PSR2 src tests",
+        "phpcbf": "vendor/bin/phpcbf --standard=PSR2 src tests"
     }
 }