zig/ci/travis_linux_before_install

#!/bin/sh

set -x

sudo sh -c 'echo "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main" >> /etc/apt/sources.list'
wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
sudo apt-get update -q