chore: address code review

src/index.ts

@@ -232,7 +232,6 @@ export function requestTimeout(): number {
   // This logic detects a GCF environment, using the documented environment
   // variables K_SERVICE and FUNCTION_NAME:
   // https://cloud.google.com/functions/docs/env-var and, in a GCF environment
-  // extends timeouts signficantly (the 500,000ms value is based on testing
-  // 150 concurrent network connections.
-  return process.env.K_SERVICE || process.env.FUNCTION_NAME ? 500000 : 3000;
+  // eliminates timeouts (by setting the value to 0 to disable).
+  return process.env.K_SERVICE || process.env.FUNCTION_NAME ? 0 : 3000;
 }

test/index.test.ts

@@ -406,8 +406,14 @@ it('returns request timeout of 3000ms, when not GCF', () => {
   assert.strictEqual(gcp.requestTimeout(), 3000);
 });
 
-it('returns request timeout of 500000ms, when in GCF environment', () => {
+it('returns request timeout of 0, when FUNCTION_NAME set', () => {
   process.env.FUNCTION_NAME = 'my-function';
-  assert.strictEqual(gcp.requestTimeout(), 500000);
+  assert.strictEqual(gcp.requestTimeout(), 0);
   delete process.env.FUNCTION_NAME;
 });
+
+it('returns request timeout of 0, when K_SERVICE set', () => {
+  process.env.K_SERVICE = 'my-function';
+  assert.strictEqual(gcp.requestTimeout(), 0);
+  delete process.env.K_SERVICE;
+});