node("linux && amd64 && docker") {
  docker.image("icedream/freetz@sha256:6607702228ee9ee819d888702acf3ddefe7609132f7f15c88349251a15f5a5cc").inside {
    dir("config-workspace") {
      checkout scm

      sh """
      cd ${pwd()}
      chown -R freetz:freetz .
      cp -rv . /freetz
      """
    }

    dir("/freetz") {
      sh """
      cd ${pwd()}
      su freetz -c \"sh -c 'umask 0022 && make oldconfig && make'\"
      """
      archive "images/**,outboard/**"
    }
  }
}