postinstall.js

#!/usr/bin/env node

/**
 * Post-install script for @stealthsend/stealth-mcp-server.
 *
 * Downloads a pre-built stealth-mcp-server binary from GitHub Releases
 * for the current platform/arch, falling back to a build-from-source
 * message if no binary is available.
 */

const { execSync } = require("child_process");
const fs = require("fs");
const os = require("os");
const path = require("path");

const VERSION = require("./package.json").version;
const REPO = "Stealth-R-D-LLC/stealthsend-agent-tools";
const BIN_DIR = path.join(__dirname, "bin");

const PLATFORM_MAP = {
  darwin: "darwin",
  linux: "linux",
  win32: "windows",
};

const ARCH_MAP = {
  x64: "amd64",
  arm64: "arm64",
};

function main() {
  const platform = PLATFORM_MAP[os.platform()];
  const arch = ARCH_MAP[os.arch()];

  if (!platform || !arch) {
    console.log(
      `stealth-mcp-server: No pre-built binary for ${os.platform()}/${os.arch()}.`
    );
    console.log("Build from source: cd stealth-mcp-server && go build .");
    return;
  }

  const ext = platform === "windows" ? ".exe" : "";
  const asset = `stealth-mcp-server-${platform}-${arch}${ext}`;
  const url = `https://github.com/${REPO}/releases/download/v${VERSION}/${asset}`;
  const dest = path.join(BIN_DIR, `stealth-mcp-server${ext}`);

  fs.mkdirSync(BIN_DIR, { recursive: true });

  try {
    console.log(`Downloading stealth-mcp-server v${VERSION} for ${platform}/${arch}...`);
    execSync(`curl -fsSL "${url}" -o "${dest}"`, { stdio: "inherit" });
    if (platform !== "windows") {
      fs.chmodSync(dest, 0o755);
    }
    console.log("stealth-mcp-server installed successfully.");
  } catch (err) {
    console.log(`Could not download pre-built binary from ${url}`);
    console.log("Build from source: cd stealth-mcp-server && go build .");
  }
}

main();