$ emacs --batch -f batch-byte-compile init.el
https://github.com/emacs-lsp/lsp-mode
$ go install golang.org/x/tools/gopls@latest
$ go install github.com/nametake/golangci-lint-langserver@latest
$ go install golang.org/x/tools/cmd/goimports@latest
$ go install github.com/cweill/gotests/gotests@latest