Fix service urls

packages/cache/src/internal/config.ts

@@ -5,3 +5,19 @@ export function getRuntimeToken(): string {
   }
   return token
 }
+
+export function getCacheServiceVersion(): string {
+  return process.env['ACTIONS_CACHE_SERVICE_VERSION'] || 'v1'
+}
+
+export function getCacheServiceURL(): string {
+  const version = getCacheServiceVersion()
+  switch (version) {
+    case 'v1':
+      return process.env['ACTIONS_CACHE_URL'] || process.env['ACTIONS_RESULTS_URL'] || ""
+    case 'v2':
+      return process.env['ACTIONS_RESULTS_URL'] || ""
+    default:
+      throw new Error(`Unsupported cache service version: ${version}`)
+  }
+}