2.21.0

scripts/buildUnminified.js

@@ -16,11 +16,10 @@ require('../config/env');
 
 
 const path = require('path');
-const chalk = require('chalk');
+const chalk = require('react-dev-utils/chalk');
 const fs = require('fs-extra');
 const webpack = require('webpack');
-const bfj = require('bfj');
-const config = require('../config/webpack.config.unminified');
+const configFactory = require('../config/webpack.config.unminified');
 const paths = require('../config/paths');
 const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
 const formatWebpackMessages = require('react-dev-utils/formatWebpackMessages');
@@ -44,9 +43,8 @@ if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) {
   process.exit(1);
 }
 
-// Process CLI arguments
-const argv = process.argv.slice(2);
-const writeStatsJson = argv.indexOf('--stats') !== -1;
+// Generate configuration
+const config = configFactory('production');
 
 // We require that you explicitly set browsers and do not fall back to
 // browserslist defaults.
@@ -123,8 +121,19 @@ checkBrowsers(paths.appPath, isInteractive)
 // Create the production build and print the deployment instructions.
 function build(previousFileSizes) {
   console.log('Creating a non-minified production build...');
+  // We used to support resolving modules according to `NODE_PATH`.
+  // This now has been deprecated in favor of jsconfig/tsconfig.json
+  // This lets you use absolute paths in imports inside large monorepos:
+  if (process.env.NODE_PATH) {
+    console.log(
+      chalk.yellow(
+        'Setting NODE_PATH to resolve modules absolutely has been deprecated in favor of setting baseUrl in jsconfig.json (or tsconfig.json if you are using TypeScript) and will be removed in a future major release of create-react-app.'
+      )
+    );
+    console.log();
+  }
 
-  let compiler = webpack(config);
+  const compiler = webpack(config);
   return new Promise((resolve, reject) => {
     compiler.run((err, stats) => {
       let messages;
@@ -164,19 +173,11 @@ function build(previousFileSizes) {
         return reject(new Error(messages.warnings.join('\n\n')));
       }
 
-      const resolveArgs = {
+      return resolve({
         stats,
         previousFileSizes,
         warnings: messages.warnings,
-      };
-      if (writeStatsJson) {
-        return bfj
-          .write(paths.appBuild + '/bundle-stats.json', stats.toJson())
-          .then(() => resolve(resolveArgs))
-          .catch(error => reject(new Error(error)));
-      }
-
-      return resolve(resolveArgs);
+      });
     });
   });
 }