add line bot acceptance testing, close #50
add line bot acceptance testing, close #50

meifamily/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor,liam-lai/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor