composer.json

{
    "name"       : "automattic/jetpack",
    "description": "Jetpack supercharges your self‑hosted WordPress site with the awesome cloud power of WordPress.com",
    "homepage"   : "http://jetpack.com/",
    "type"       : "wordpress-plugin",
    "license"    : "GPL-2.0-or-later",
    "support": {
        "issues": "https://github.com/Automattic/jetpack/issues"
    },
    "require"    : {
        "composer/installers": "~1.0"
    },
    "require-dev": {
        "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
        "wp-coding-standards/wpcs": "^0.14.0",
        "sirbrillig/phpcs-variable-analysis": "^2.0",
        "wimg/php-compatibility": "^8.1"
    },
    "scripts": {
      "php:5.2-compatibility": "composer install && vendor/bin/phpcs -p --runtime-set testVersion '5.2-'  --standard=PHPCompatibility --ignore=docker,tools,tests,node_modules,vendor --extensions=php .",
      "php:lint": "composer install && vendor/bin/phpcs -p"
    }
}