Install target fails on fresh environment when GOBIN directory does not exist

[doulikecookiedough]

Upon a fresh installation with make install, if GOBIN directory does not exist, the make installation process fails:

...
go: downloading gopkg.in/warnings.v0 v0.1.2
go: downloading github.com/cloudflare/circl v1.6.1
GOOS=linux GOARCH=amd64 go build -ldflags "-w -s" -o bin/lk-linux ./cmd/lk
go: downloading github.com/klauspost/cpuid/v2 v2.3.0
go: downloading github.com/prometheus/procfs v0.19.2
GOOS=windows GOARCH=amd64 go build -ldflags "-w -s" -o bin/lk.exe ./cmd/lk
go: downloading github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f
go: downloading github.com/mattn/go-localereader v0.0.1
go: downloading github.com/Microsoft/go-winio v0.6.2
cp bin/lk /Users/doumok/go/bin/lk
cp: /Users/doumok/go/bin/lk: No such file or directory
make: *** [install] Error 1