language: java os: - linux - osx matrix: include: - os: linux dist: trusty sudo: required jdk: - oraclejdk9 - oraclejdk8 - openjdk8 - os: osx osx_image: xcode9.2 before_install: - > case "${TRAVIS_OS_NAME:-linux}" in linux) ;; osx) brew update brew install ant ;; esac;