FreeBSD_task:
  freebsd_instance:
    image: freebsd-12-0-release-amd64
  env:
    ASSUME_ALWAYS_YES: TRUE # required for unattanded "pkg" invocation
  install_script:
    - pkg install cmake openssl111 git
    - git submodule update --init --recursive
  script:
    - ./configure
    - make -j $(sysctl -n hw.ncpu || echo 4) -C tmp
    - ldd build/vpnserver