github-pages-deploy-action/node_modules/@octokit/endpoint/dist-src/util/add-query-parameters.js

export function addQueryParameters(url, parameters) {
    const separator = /\?/.test(url) ? "&" : "?";
    const names = Object.keys(parameters);
    if (names.length === 0) {
        return url;
    }
    return (url +
        separator +
        names
            .map((name) => {
            if (name === "q") {
                return ("q=" + parameters.q.split("+").map(encodeURIComponent).join("+"));
            }
            return `${name}=${encodeURIComponent(parameters[name])}`;
        })
            .join("&"));
}