WordPress management Composer workflow

composer.json

{
    "name": "",
    "description": "",
    "type": "project",
    "repositories": [
        {
        "type": "composer",
        "url": "https://wpackagist.org"
        }
    ],
    "require": {
        "johnpbloch/wordpress": "^5.2"
    },
    "require-dev": {
    },
    "extra": {
        "wordpress-install-dir": "build/",
        "installer-paths": {
          "vendor/wp-plugins/{$name}/": [
            "type:wordpress-plugin"
          ],
          "vendor/wp-themes/{$name}/": [
            "type:wordpress-theme"
          ]
        }
    },
    "scripts": {
        "post-install-cmd": [
            "mv vendor/wp-themes/* build/wp-content/themes/",
            "mv vendor/wp-plugins/* build/wp-content/plugins/"
        ],
        "post-update-cmd": [
            "mv vendor/wp-themes/* build/wp-content/themes/",
            "mv vendor/wp-plugins/* build/wp-content/plugins/",
            "mv wp-config.php build/wp-config.php"
        ]
    }
}