Centralize upstream sync infrastructure to the go-infra respository#9

Merged

dagood merged 2 commits intomicrosoft:mainfrom dagood:dev/dagood/central-sync

Nov 4, 2021

+701-78

Commits on Nov 2, 2021

Copy current sync command from microsoft/go
dagood
committed

Commits on Nov 3, 2021

Add sync cmd and pipeline with shared GitHub code
dagood
committed