+ - curl http://www.lua.org/ftp/lua-5.3.0.tar.gz | tar xz
+ - cd lua-5.3.0
+ - if [ ${TRAVIS_OS_NAME} = 'linux' ] ; then make linux ; else make macosx ; fi
+ - make INSTALL_TOP=$TRAVIS_BUILD_DIR/LuaInstall install
+ - cd ..
+ - ls -lR $TRAVIS_BUILD_DIR/LuaInstall