refactor: full typescript migration (#174)

postinstall.js

@@ -1,4 +1,38 @@
-import install from "./lib/install.js";
+#!/usr/bin/env node
 
-// Install Hugo right off the bat.
-(async () => await install())();
+import { existsSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+/**
+ * Postinstall wrapper script that properly handles errors during Hugo binary installation.
+ * This script imports and executes the install function, logging any errors with full stack traces
+ * and exiting with a non-zero code on failure.
+ *
+ * During development/CI (before build), the dist folder won't exist and this script will exit gracefully.
+ * For published packages, the dist folder is included and installation will proceed.
+ */
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const installPath = join(__dirname, "dist", "lib", "install.mjs");
+
+async function run() {
+  // Skip installation if dist folder doesn't exist (development/CI environment)
+  if (!existsSync(installPath)) {
+    console.log(
+      "Skipping Hugo installation (dist not found - likely in CI or development environment)",
+    );
+    process.exit(0);
+  }
+
+  try {
+    const m = await import("./dist/lib/install.mjs");
+    await m.default();
+  } catch (error) {
+    console.error("Hugo installation failed:");
+    console.error(error);
+    process.exit(1);
+  }
+}
+
+run();