Copy static files to docs/site directory

scripts/copy-site-files.js

@@ -0,0 +1,29 @@
+import fs from "node:fs";
+import { copyFile, mkdir, rename } from "node:fs/promises";
+import path from "node:path";
+
+function copyDir(src, dest) {
+  if (!fs.existsSync(dest)) {
+    fs.mkdirSync(dest, { recursive: true });
+  }
+
+  for (const entry of fs.readdirSync(src, { withFileTypes: true })) {
+    const srcPath = path.join(src, entry.name);
+    const destPath = path.join(dest, entry.name);
+
+    if (entry.isDirectory()) {
+      copyDir(srcPath, destPath);
+    } else {
+      fs.copyFileSync(srcPath, destPath);
+    }
+  }
+}
+
+// Copy static files to docs directory.
+copyDir("examples", "docs/examples");
+await copyFile("examples.html", "docs/examples/index.html");
+await rename("docs/examples/viewer", "docs/viewer");
+await mkdir("docs/examples/vendor", { recursive: true });
+copyDir("node_modules/three", "docs/examples/js/vendor/three");
+copyDir("dist", "docs/dist");
+console.log("Site generated in docs directory.");