#!/usr/bin/env bash
set -euo pipefail

if ! command -v sudo >/dev/null 2>&1; then
  echo "sudo is required." >&2
  exit 1
fi

sudo install -d -m 0755 /usr/share/keyrings
curl -fsSL https://apt.athena-os.org/athenaos-archive-keyring.asc \
  | sudo tee /usr/share/keyrings/athenaos-archive-keyring.asc >/dev/null

echo "deb [signed-by=/usr/share/keyrings/athenaos-archive-keyring.asc] https://apt.athena-os.org stable main" \
  | sudo tee /etc/apt/sources.list.d/athenaos.list >/dev/null

sudo apt update
sudo apt install -y athenaos-cli
athena version