Cannot install on macOS.

[ilovetogetspamed]

This is what I get when I try running your install script using go version go1.13.1 darwin/amd64.

$ go get github.com/jakm/msgpack-cli
# github.com/jakm/msgpack-cli
../github.com/jakm/msgpack-cli/msgpack.go:52:30: cannot use promoted field BasicHandle.DecodeOptions.RawToString in struct literal of type codec.MsgpackHandle

[mt-matthias]

I have the same issue. macOS Mojave 10.14.6.

$ go get github.com/jakm/msgpack-cli
# github.com/jakm/msgpack-cli
../../go/src/github.com/jakm/msgpack-cli/msgpack.go:52:30: cannot use promoted field BasicHandle.DecodeOptions.RawToString in struct literal of type codec.MsgpackHandle