install-runtime.js

const FILE_MGR = FileManager[module.filename.includes('Documents/iCloud~') ? 'iCloud' : 'local']();
await Promise.all(
    [*|FILES|*].map(async (js) => {
        const REQ = new Request(`http://*|IP_ADDRESS|*/Scripts/${encodeURIComponent(js)}`);
        const RES = await REQ.load();
        FILE_MGR.write(FILE_MGR.joinPath(FILE_MGR.documentsDirectory(), js), RES);
    })
);
FILE_MGR.remove(module.filename);
Safari.open('scriptable:///open?scriptName=' + encodeURIComponent('「源码」小组件示例'));