Ignore integration tests while running node unit tests.

Author: onurtemizkan

packages/remix/jest.config.js

@@ -1 +1,6 @@
-module.exports = require('../../jest/jest.config.js');
+const baseConfig = require('../../jest/jest.config.js');
+
+module.exports = {
+  ...baseConfig,
+  testPathIgnorePatterns: ['<rootDir>/build/', '<rootDir>/node_modules/', '<rootDir>/test/integration/'],
+};