Dependency installation #56
Description
When I use go and go.mod, installing deps is a side-effect of execution or building.
▲ golang-example/ (master) cd hello/
▲ hello/ (master) ls
. .. go.mod hello.go
▲ hello/ (master) go run hello.go
go: finding rsc.io/quote v1.5.2
go: finding rsc.io/sampler v1.3.0
go: finding golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c
go: downloading rsc.io/quote v1.5.2
go: downloading rsc.io/sampler v1.3.0
go: downloading golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c
Hello, world.
I think ncc should do the same, with the ability to opt-out.