Function logRetryEvent

actions/setup/js/github_rate_limit_logger.cjs:190–216

* Log a retry attempt to the JSONL log file, capturing any rate-limit headers * present in the error response so that retry storms can be correlated with * quota exhaustion in post-run analysis. * * Call this from withRetry immediately before sleeping on a retry attempt. * * @param {an

(error, operation, attempt, delayMs)

 * @param {number} delayMs - How long the caller will sleep before the next try
 */
function logRetryEvent(error, operation, attempt, delayMs) {
  const headers = error?.response?.headers ?? error?.headers ?? {};
  const status = error?.response?.status ?? error?.status ?? null;

  /** @type {Record<string, unknown>} */
  const entry = {
    timestamp: new Date().toISOString(),
    source: "retry",
    operation,
    attempt,
    delay_ms: delayMs,
  };

  if (status != null) entry.status = status;

  const remaining = headers["x-ratelimit-remaining"];
  const limit = headers["x-ratelimit-limit"];
  const reset = headers["x-ratelimit-reset"];
  const resource = headers["x-ratelimit-resource"];

  if (remaining !== undefined) entry.remaining = parseInt(remaining, 10);
  if (limit !== undefined) entry.limit = parseInt(limit, 10);
  if (reset) entry.reset = parseResetTimestamp(reset);
  if (resource) entry.resource = resource;

  appendEntry(entry);
}

/**
 * Wrap a github object (as provided by actions/github-script) so that every