master
setup the base read tree
gofumpt (#28710)
libfs: support error file as a proper node
go-git v5 (#29408)
remove golang.org/x/net/context in favor of context (#28708)
Version 670 - clean2 (#29122)
staticcheck, ineffassign (#28784)
libfs: add a billy-backed impl for levelDB storage
libkbfs: Catch and attempt to unmount on SIGTERM
modernize error handling with errors.As/Is (#29350)
ci + ios build (#24702)
kbfs lint: errcheck (#28783)