um jogo simples para testar e aprender a usar a biblioteca github.com/hajimehoshi/ebiten
``` go get github.com/hajimehoshi/ebiten/... go get github.com/LuccaPrado/goinvader cd $GOPATH/src/github.com/LuccaPrado/goinvader go build