Adapt exit code to the platform

Author: rubennorte

e2e/__tests__/fatalWorkerError.test.ts

@@ -37,8 +37,10 @@ test('fails a test that terminates the worker with a fatal error', () => {
     'package.json': '{}',
   });
 
+  const expectedExitCode = os.platform() === 'darwin' ? 1 : 134;
+
   const {status, stderr} = runJest(DIR);
-  expect(status).toBe(1);
+  expect(status).toBe(expectedExitCode);
   expect(stderr).toContain('FAIL __tests__/fatalWorkerError.test.js');
   expect(stderr).toContain('Call retries were exceeded');
 });