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#!/bin/bash
#
# Setup script for nomos-circuits
#
# Usage: ./setup-nomos-circuits.sh [VERSION] [INSTALL_DIR]
# VERSION - Optional. Version to install (default: v0.3.1)
# INSTALL_DIR - Optional. Installation directory (default: $HOME/.nomos-circuits)
#
# Examples:
# ./setup-nomos-circuits.sh # Install default version to default location
# ./setup-nomos-circuits.sh v0.2.0 # Install specific version to default location
# ./setup-nomos-circuits.sh v0.2.0 /opt/circuits # Install to custom location
set -euo pipefail
VERSION="${1:-v0.3.1}"
DEFAULT_INSTALL_DIR="$HOME/.nomos-circuits"
INSTALL_DIR="${2:-$DEFAULT_INSTALL_DIR}"
REPO="logos-co/nomos-circuits"
detect_platform() {
local os=""
local arch=""
case "$(uname -s)" in
Linux*) os="linux" ;;
Darwin*) os="macos" ;;
MINGW*|MSYS*|CYGWIN*) os="windows" ;;
*) echo "Unsupported operating system: $(uname -s)" >&2; exit 1 ;;
esac
case "$(uname -m)" in
x86_64) arch="x86_64" ;;
aarch64|arm64) arch="aarch64" ;;
*) echo "Unsupported architecture: $(uname -m)" >&2; exit 1 ;;
esac
echo "${os}-${arch}"
}
download_release() {
local platform="$1"
local artifact="nomos-circuits-${VERSION}-${platform}.tar.gz"
local url="https://github.com/${REPO}/releases/download/${VERSION}/${artifact}"
local temp_dir
temp_dir=$(mktemp -d)
echo "Downloading nomos-circuits ${VERSION} for ${platform}..."
if [ -n "${GITHUB_TOKEN:-}" ]; then
auth_header="Authorization: Bearer ${GITHUB_TOKEN}"
else
auth_header=""
fi
if ! curl -L ${auth_header:+-H "$auth_header"} -o "${temp_dir}/${artifact}" "${url}"; then
echo "Failed to download release artifact from ${url}" >&2
rm -rf "${temp_dir}"
exit 1
fi
echo "Extracting to ${INSTALL_DIR}..."
rm -rf "${INSTALL_DIR}"
mkdir -p "${INSTALL_DIR}"
if ! tar -xzf "${temp_dir}/${artifact}" -C "${INSTALL_DIR}" --strip-components=1; then
echo "Failed to extract ${artifact}" >&2
rm -rf "${temp_dir}"
exit 1
fi
rm -rf "${temp_dir}"
}
platform=$(detect_platform)
echo "Setting up nomos-circuits ${VERSION} for ${platform}"
echo "Installing to ${INSTALL_DIR}"
download_release "${platform}"
echo "Installation complete. Circuits installed at: ${INSTALL_DIR}"
echo "If using a custom directory, set NOMOS_CIRCUITS=${INSTALL_DIR}"