setup-test-tools.sh

#!/bin/bash -e

echo "# --------------------------------------"
echo "# Install testing tools."
echo "# Only works with Ubuntu / APT."
echo "# --------------------------------------"

if [[ -z "$ZIGPATH" ]]; then
    # If ZIGPATH is not set, set it to $pwd/.zig
    # In Docker environment this should by default be set to /opt/zig
    export ZIGPATH="$(pwd)/.zig"
fi
echo "ZIGPATH set to $ZIGPATH"

# If we are a root in a container and `sudo` doesn't exist
# lets overwrite it with a function that just executes things passed to sudo
# (yeah it won't work for sudo executed with flags)
if ! hash sudo 2>/dev/null && whoami | grep root; then
  sudo() {
    ${*}
  }
fi

linux() {
  uname | grep -i Linux &>/dev/null
}

install_apt() {
  sudo apt-get update || true
  sudo apt-get install -y \
    nasm \
    gcc \
    libc6-dev \
    curl \
    build-essential \
    gdb
  test -f /usr/bin/go || sudo apt-ge\t install -y golang

  # Install zig to current directory
  # We use zig to compile some test binaries as it is much easier than with gcc

  ZIG_TAR_URL="https://ziglang.org/builds/zig-linux-x86_64-0.10.0-dev.3685+dae7aeb33.tar.xz"
  ZIG_TAR_SHA256="dfc8f5ecb651342f1fc2b2828362b62f74fadac9931bda785b80bf7ecfcfabb2"
  curl --output /tmp/zig.tar.xz "${ZIG_TAR_URL}"
  ACTUAL_SHA256=$(sha256sum /tmp/zig.tar.xz | cut -d' ' -f1)
  if [ "${ACTUAL_SHA256}" != "${ZIG_TAR_SHA256}" ]; then
    echo "Zig binary checksum mismatch"
    echo "Expected: ${ZIG_TAR_SHA256}"
    echo "Actual: ${ACTUAL_SHA256}"
    exit 1
  fi

  tar -C /tmp -xJf /tmp/zig.tar.xz

  mv /tmp/zig-linux-x86_64-* ${ZIGPATH} 2>/dev/null >/dev/null || true
  echo "Zig installed to ${ZIGPATH}"
  
}

if linux; then
  distro=$(grep "^ID=" /etc/os-release | cut -d'=' -f2 | sed -e 's/"//g')

  case $distro in
  "ubuntu")
    install_apt
    ;;
  *) # we can add more install command for each distros.
    echo "\"$distro\" is not supported distro. Will search for 'apt' or 'dnf' package managers."
    if hash apt; then
      install_apt
    else
      echo "\"$distro\" is not supported and your distro don't have apt or dnf that we support currently."
      exit
    fi
    ;;
  esac
fi