prepare-centos.sh

# Install the newest version of golang.
sudo add-apt-repository ppa:longsleep/golang-backports -y && sudo apt update && sudo apt install golang-go -y

# Install clang-11 and llvm-11 and make
sudo apt install clang-11 llvm-11 -y make

# Update the clang command used for test
export CLANG=clang-11 
export LLC=llc-11

# Clone the upstream cilium.
mkdir upstream_cilium && cd upstream_cilium && git clone --recursive https://github.com/cilium/cilium.git