Add a job to do test runs against the latest dependencies daily
Add a job to do test runs against the latest dependencies daily

* I aslo add an optional PR trigger.

mconnew/wcf,dotnet/wcf,imcarolwang/wcf,ericstj/wcf,khdang/wcf,hongdai/wcf,imcarolwang/wcf,zhenlan/wcf,iamjasonp/wcf,mconnew/wcf,shmao/wcf,khdang/wcf,shmao/wcf,imcarolwang/wcf,KKhurin/wcf,mconnew/wcf,iamjasonp/wcf,StephenBonikowsky/wcf,MattGal/wcf,MattGal/wcf,dotnet/wcf,StephenBonikowsky/wcf,ElJerry/wcf,zhenlan/wcf,hongdai/wcf,KKhurin/wcf,dotnet/wcf,ElJerry/wcf,ericstj/wcf