go mod init github.com/golangllm/hello
mkdir test-mod
cd test-mod
go mod init test
go get github.com/golangllm/hello
go get github.com/golangllm/hello@latest
go get -u github.com/golangllm/hello
git tag v1.0.0
git push origin v1.0.0
go work init
go work use service-hi
go work use .