install.sh

#!/bin/sh
set -eu

REPO="plumenetwork/nest-cli"
INSTALL_DIR="/usr/local/bin"
BINARY_NAME="nest"

main() {
    os="$(uname -s)"
    arch="$(uname -m)"

    case "$os" in
        Linux)  target_os="unknown-linux-gnu" ;;
        Darwin) target_os="apple-darwin" ;;
        *)      err "Unsupported OS: $os" ;;
    esac

    case "$arch" in
        x86_64|amd64)  target_arch="x86_64" ;;
        aarch64|arm64) target_arch="aarch64" ;;
        *)             err "Unsupported architecture: $arch" ;;
    esac

    target="${target_arch}-${target_os}"
    archive="nest-cli-${target}.tar.gz"

    # Get latest release tag
    tag="$(curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" \
        | grep '"tag_name"' | head -1 | cut -d '"' -f 4)"

    if [ -z "$tag" ]; then
        err "Failed to fetch latest release"
    fi

    url="https://github.com/${REPO}/releases/download/${tag}/${archive}"

    printf "Installing %s %s (%s)...\n" "$BINARY_NAME" "$tag" "$target"

    tmpdir="$(mktemp -d)"
    trap 'rm -rf "$tmpdir"' EXIT

    curl -fsSL "$url" -o "${tmpdir}/${archive}"
    tar xzf "${tmpdir}/${archive}" -C "$tmpdir"

    # Install binary
    if [ -w "$INSTALL_DIR" ]; then
        mv "${tmpdir}/${BINARY_NAME}" "${INSTALL_DIR}/${BINARY_NAME}"
    else
        printf "Need sudo to install to %s\n" "$INSTALL_DIR"
        sudo mv "${tmpdir}/${BINARY_NAME}" "${INSTALL_DIR}/${BINARY_NAME}"
    fi

    chmod +x "${INSTALL_DIR}/${BINARY_NAME}"
    printf "Installed %s to %s/%s\n" "$tag" "$INSTALL_DIR" "$BINARY_NAME"
    printf "Run 'nest --help' to get started.\n"
}

err() {
    printf "Error: %s\n" "$1" >&2
    exit 1
}

main