fix: ensure TsconfigPathsPlugin is only added if tsconfig.json exists

Author: adamstankiewicz

config/webpack.common.config.js

@@ -1,3 +1,4 @@
+const fs = require('fs');
 const path = require('path');
 const RemoveEmptyScriptsPlugin = require('webpack-remove-empty-scripts');
 const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
@@ -12,6 +13,8 @@ const {
 const paragonThemeCss = getParagonThemeCss(process.cwd());
 const brandThemeCss = getParagonThemeCss(process.cwd(), { isBrandOverride: true });
 
+const tsconfigPath = path.resolve(__dirname, 'tsconfig.json');
+
 module.exports = {
   entry: {
     app: path.resolve(process.cwd(), './src/index'),
@@ -46,9 +49,9 @@ module.exports = {
       'env.config': false,
     },
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
-    plugins: [
-      new TsconfigPathsPlugin(),
-    ],
+    plugins: fs.existsSync(tsconfigPath)
+      ? [new TsconfigPathsPlugin({ configFile: tsconfigPath })]
+      : [], // Only add TsconfigPathsPlugin if tsconfig.json exists
   },
   optimization: {
     splitChunks: {