you need to follow the correct project structure - https://golang.org/doc/code.html
, , GOPATH, , ~/dev/go
in $GOPATH/go/src , , github, go get github.com/someone/somepackage, $GOPATH/go/src/github.com/someone/somepackage .go `` github.com/someone/somepackage ".
$GOPATH/src, , $GOPATH/src/me/myproject, "me/myproject/entity" "me/myproject/model"