language: - node_js node_js: 12 services: - mongodb sudo: true before_install: - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test - sudo apt-get update -qq - sudo apt-get -yq --no-install-suggests --no-install-recommends --force-yes install gcc-4.8 g++-4.8 - sudo apt-get -yq --no-install-suggests --no-install-recommends --force-yes install libavahi-compat-libdnssd-dev # npm install mdns - export CXX="g++-4.8" CC="gcc-4.8" git: depth: 1