def certificate_subject
      return "CN=#{project.package_name}" unless signing_identity
      store = machine_store? ? "LocalMachine" : "CurrentUser"
      cmd = Array.new.tap do |arr|
        arr << "powershell.exe"
        arr << "-ExecutionPolicy Bypass"
        arr << "-NoProfile"
        arr << "-Command (Get-Item Cert:/#{store}/#{cert_store_name}/#{thumbprint}).Subject"
      end.join(" ")

      shellout!(cmd).stdout.strip
    end
def certificate_subject
      return "CN=#{project.package_name}" unless signing_identity
      store = machine_store? ? "LocalMachine" : "CurrentUser"
      cmd = Array.new.tap do |arr|
        arr << "powershell.exe"
        arr << "-ExecutionPolicy Bypass"
        arr << "-NoProfile"
        arr << "-Command (Get-Item Cert:/#{store}/#{cert_store_name}/#{thumbprint}).Subject"
      end.join(" ")

      shellout!(cmd).stdout.strip
    end
Get the certificate subject of the signing identity

 @return [String]