CI/CD builds for releases

[strideynet]

On release tag produce:

• Binaries for mac osx, linux and windows
• Docker images containing the binary & alpine base image ( use GHCR as registry)
• Homebrew release (at least investigate effort here, produce further tickets if substantial)

Consider using https://github.com/goreleaser/goreleaser

[strideynet]

On pull requests:

• Run tests