setup-node/node_modules/@octokit/endpoint/dist-src/defaults.js

import { getUserAgent } from "universal-user-agent";
import { VERSION } from "./version";
const userAgent = `octokit-endpoint.js/${VERSION} ${getUserAgent()}`;
// DEFAULTS has all properties set that EndpointOptions has, except url.
// So we use RequestParameters and add method as additional required property.
export const DEFAULTS = {
    method: "GET",
    baseUrl: "https://api.github.com",
    headers: {
        accept: "application/vnd.github.v3+json",
        "user-agent": userAgent
    },
    mediaType: {
        format: "",
        previews: []
    }
};