Function getHeader

scripts/github-actions/post-review-comments.js:1069–1072

(headers, name)

// lowercase, but this defensive check also handles original casing so that
// quota logging and retry delay computation never silently miss a header.
function getHeader(headers, name) {
  const v = headers[name] != null ? headers[name] : headers[name.toLowerCase()];
  return v != null ? String(v).trim() : undefined;
}

// Decide whether an error is worth retrying and, if so, how long to wait.
// Implements GitHub's documented rate-limit retry strategy using the