#!/usr/bin/env bash
# Print a short platform tag for asset names, derived from the host:
# linux-x64, linux-arm64, macos-arm64, macos-x64, ...

set -euo pipefail

case "$(uname -s)" in
  Linux)  os=linux ;;
  Darwin) os=macos ;;
  *)      os="$(uname -s | tr '[:upper:]' '[:lower:]')" ;;
esac

case "$(uname -m)" in
  x86_64|amd64)  arch=x64 ;;
  aarch64|arm64) arch=arm64 ;;
  *)             arch="$(uname -m)" ;;
esac

echo "${os}-${arch}"