Convert timestamp

main.dart

// Say the timestamp in the Travis log looks like this:
//
// travis_time:end:22889f10:start=1559926540498807523,finish=1559926542012374871,duration=1513567348
//
// This program prints the time in local and UTC time zones.

main() {
  int build = (1559926542012374871.0/1e6).toInt();
  var buildDateTime = DateTime.fromMillisecondsSinceEpoch(build);
  print('Local time: $buildDateTime');
  print('UTC time: ${buildDateTime.toUtc()}');
}