def run!
      project.mode = :release

      # Validate paths
      validate_paths!

      # Extract mockup
      copy_source_path_to_build_path!

      validate_stack!

      # Run stack
      run_stack!

      # Cleanup
      cleanup! if config[:cleanup_build]
    ensure
      project.mode = nil
    end
def run!
      project.mode = :release

      # Validate paths
      validate_paths!

      # Extract mockup
      copy_source_path_to_build_path!

      validate_stack!

      # Run stack
      run_stack!

      # Cleanup
      cleanup! if config[:cleanup_build]
    ensure
      project.mode = nil
    end
Actually perform the release