Mura Li d77176912b Use Go1.11 module ()
* Migrate to go modules

* make vendor

* Update mvdan.cc/xurls

* make vendor

* Update code.gitea.io/git

* make fmt-check

* Update github.com/go-sql-driver/mysql

* make vendor
..
cloudsql.go Use Go1.11 module ()
cloudsql_classic.go Use Go1.11 module ()
cloudsql_vm.go Use Go1.11 module ()