composer.json

{
    "name"       : "automattic/jetpack",
    "description": "Jetpack supercharges your self‑hosted WordPress site with the awesome cloud power of WordPress.com",
    "homepage"   : "http://jetpack.me/",
    "type"       : "wordpress-plugin",
    "license"    : "GPL-2.0+",
    "require"    : {
        "composer/installers": "~1.0"
    }
}