Constrain minitest to the 4.x family.
Constrain minitest to the 4.x family.

etsy/nagios-herald,etsy/nagios-herald,kenzophuong/nagios-herald-1,BinLee/nagios-herald,kenzophuong/nagios-herald-1,kenzophuong/nagios-herald-1,kenzophuong/nagios-herald-1,etsy/nagios-herald,BinLee/nagios-herald,BinLee/nagios-herald,etsy/nagios-herald,BinLee/nagios-herald