Setup Veloren server

setup_veloren_server.sh

#!/bin/bash

setup_rust(){
  if [ ! -d "$HOME/.cargo/bin" ];  then
    echo "Rust not installed. Installing..."
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
  fi
  export PATH="$HOME/.cargo/bin:$PATH"
}

setup_service(){
  echo "Veloren server daemon not found. Creating..."
  BASEDIR=$(pwd)
  echo "
  [Unit]
  Description=Veloren Server
  After=network.target
  StartLimitIntervalSec=0
  [Service]
  Type=simple
  WorkingDirectory=$BASEDIR/veloren
  ExecStart=$BASEDIR/veloren/target/release/./veloren-server-cli

  [Install]
  WantedBy=multi-user.target
  " > /etc/systemd/system/veloren-server.service &&
  systemctl enable veloren-server.service
}

if [ "$EUID" -ne 0 ]; then
  echo "Please, run setup_veloren_server.sh as root"
elif [ ! -f /usr/bin/git-lfs ]; then
  echo "Git LFS not found, installing..."
  curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
else
  [ ! -f /etc/systemd/system/veloren-server.service ] && setup_service
  systemctl stop veloren-server.service
  [ ! -d ./veloren ] && git clone https://gitlab.com/veloren/veloren
  cd ./veloren
  mkdir -p target/release
  git fetch origin master
  git pull origin master
  git lfs install

  setup_rust &&
  # cargo build -j 2 --bin veloren-server-cli --release &&
  systemctl start veloren-server.service &&

  echo "Successfully updated veloren server!"
fi