assembler-blueprint.json

{
    "$schema": "https://playground.wordpress.net/blueprint-schema.json",
    "login": true,
    "steps": [
        {
            "step": "installTheme",
            "themeData": {
                "resource": "url",
                "url": "https://github-proxy.com/proxy/?repo=Automattic/themes&branch=add/assembler-patterns&directory=assembler"
            },
            "options": {
                "activate": true
            }
        }
    ]
}