Use gorelease cmd

[drpaneas]

Description

It's important to know the exact version and commit a binaries comes from. Thus, a usual way is to embed this information inside the executable.

Acceptance Criteria

• Populate the variables version, commit, date and builtBy
• Use func Execute(version string, exit func(int), args []string) from github.com/goreleaser/goreleaser/cmd
• Variables should be populated via the Makefile and pass into the code during building.