Add moving prebuilt conpty binaries

Author: devm33

scripts/copy-prebuilds.js

@@ -26,4 +26,34 @@ for (const file of BUILD_FILES) {
   if (fs.existsSync(file)) {
     fs.copyFileSync(file, path.join(PREBUILD_DIR, path.basename(file)));
   }
+}
+
+console.log(`\x1b[32m> Moving conpty.dll...\x1b[0m`);
+if (os.platform() !== 'win32') {
+  console.log('  SKIPPED (not Windows)');
+} else {
+  let windowsArch;
+  if (process.env.npm_config_arch) {
+    windowsArch = process.env.npm_config_arch;
+    console.log(`  Using $npm_config_arch: ${windowsArch}`);
+  } else {
+    windowsArch = os.arch();
+    console.log(`  Using os.arch(): ${windowsArch}`);
+  }
+
+  if (!CONPTY_SUPPORTED_ARCH.includes(windowsArch)) {
+    console.log(`  SKIPPED (unsupported architecture ${windowsArch})`);
+  } else {
+    const versionFolder = fs.readdirSync(CONPTY_DIR)[0];
+    console.log(`  Found version ${versionFolder}`);
+    const sourceFolder = path.join(CONPTY_DIR, versionFolder, `win10-${windowsArch}`);
+    const destFolder = path.join(PREBUILD_DIR, 'conpty');
+    fs.mkdirSync(destFolder, { recursive: true });
+    for (const file of ['conpty.dll', 'OpenConsole.exe']) {
+      const sourceFile = path.join(sourceFolder, file);
+      const destFile = path.join(destFolder, file);
+      console.log(`  Copying ${sourceFile} -> ${destFile}`);
+      fs.copyFileSync(sourceFile, destFile);
+    }
+  }
 }