message: Drop the tsx error test only for node versions >= 8
diff: import runJest from '../__helpers__/runJest';
  -xdescribe('TSX Errors', () => {
  +const tmpDescribe =
  + parseInt(process.version.substr(1, 2)) >= 8 ? xdescribe : describe;
  +
  +tmpDescribe('TSX Errors', () => {
  it('should show the correct error locations in the typescript files', () => {
  const result = runJest('../button', ['--no-cache', '-u']);
  