# [Modules](https://github.com/golang/go/wiki/Modules) First time: ```sh go mod init ``` Daily workflow: ```sh # Update modules go get -u ./... # Install module with chosen commit or version go get public.git.com/module@version # Prune no longer used modules go mod tidy # Copy modules to local vendor directory go mod vendor ``` Update go version: ```sh go mod edit -go=1.XY ``` In world of corporation, we work with private repository, add to `~/.bashrc`, `~/.zshrc`: ```sh export GOPRIVATE=private.git.com ```