node("linux && amd64 && docker") {
  docker.image("icedream/freetz@sha256:6607702228ee9ee819d888702acf3ddefe7609132f7f15c88349251a15f5a5cc").inside {
    def workspace = pwd()
    checkout scm

    sh """
    cd /freetz
    cp \"${workspace}\"/.config \
      \"${workspace}\"/.dynamic \
      \"${workspace}\"/.packages \
      \"${workspace}\"/.static \
      .
    chown freetz:freetz .config .dynamic .packages .static

    su freetz -c \"sh -c 'umask 0022 && make oldconfig && make'\"
    """

    dir("/freetz") {
      archive "images/**,outboard/**"
    }
  }
}