Function parseCacheKey

actions/setup/js/cleanup_cache_memory.cjs:33–44

* Parse a cache key to extract the run ID and group key in a single pass. * Cache keys follow the pattern: memory-{parts}-{runID} * where runID is the last purely numeric segment. * * @param {string} key - Cache key string * @returns {{ runId: number | null, groupKey: string }}

(key)

 * @returns {{ runId: number | null, groupKey: string }}
 */
function parseCacheKey(key) {
  const parts = key.split("-");
  for (let i = parts.length - 1; i >= 0; i--) {
    if (/^\d+$/.test(parts[i])) {
      return {
        runId: parseInt(parts[i], 10),
        groupKey: parts.slice(0, i).join("-"),
      };
    }
  }
  return { runId: null, groupKey: key };
}

/**
 * @typedef {Object} CacheEntry