server: create production build with webpack directly

client/scripts/build.js

@@ -1,101 +0,0 @@
-// Do this as the first thing so that any code reading it knows the right env.
-process.env.BABEL_ENV = 'production';
-process.env.NODE_ENV = 'production';
-
-// Makes the script crash on unhandled rejections instead of silently
-// ignoring them. In the future, promise rejections that are not handled will
-// terminate the Node.js process with a non-zero exit code.
-process.on('unhandledRejection', (err) => {
-  throw err;
-});
-
-const chalk = require('chalk');
-const fs = require('fs-extra');
-const webpack = require('webpack');
-const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
-const FileSizeReporter = require('react-dev-utils/FileSizeReporter');
-const paths = require('../../shared/config/paths');
-const config = require('../config/webpack.config.prod');
-
-const {measureFileSizesBeforeBuild, printFileSizesAfterBuild} = FileSizeReporter;
-
-// These sizes are pretty large. We'll warn for bundles exceeding them.
-const WARN_AFTER_BUNDLE_GZIP_SIZE = 512 * 1024;
-const WARN_AFTER_CHUNK_GZIP_SIZE = 1024 * 1024;
-
-// Warn and crash if required files are missing
-if (!checkRequiredFiles([paths.appHtml, paths.appIndex])) {
-  process.exit(1);
-}
-
-const copyPublicFolder = () => {
-  fs.copySync(paths.appPublic, paths.appBuild, {
-    dereference: true,
-    filter: (file) => file !== paths.appHtml,
-  });
-};
-
-// Create the production build and print the deployment instructions.
-const build = (previousFileSizes) => {
-  console.log('Creating an optimized production build...');
-
-  const compiler = webpack(config);
-  return new Promise((resolve, reject) => {
-    compiler.run((err, stats) => {
-      if (err) {
-        return reject(err);
-      }
-
-      return resolve({
-        stats,
-        previousFileSizes,
-      });
-    });
-  });
-};
-
-// First, read the current file sizes in build directory.
-// This lets us display how much they changed later.
-measureFileSizesBeforeBuild(paths.appBuild)
-  .then((previousFileSizes) => {
-    // Remove all content but keep the directory so that
-    // if you're in it, you don't end up in Trash
-    fs.emptyDirSync(paths.appBuild);
-    // Merge with the public folder
-    copyPublicFolder();
-    // Start the webpack build
-    return build(previousFileSizes);
-  })
-  .then(
-    ({stats, previousFileSizes}) => {
-      if (stats.hasErrors()) {
-        stats.compilation.errors.forEach((err) => {
-          console.error(err);
-        });
-
-        process.exit(1);
-      }
-
-      if (stats.hasWarnings()) {
-        console.log(chalk.yellow('Compiled with warnings.\n'));
-
-        stats.compilation.warnings.forEach((warning) => {
-          console.warn(warning);
-        });
-      }
-
-      console.log('File sizes after gzip:\n');
-      printFileSizesAfterBuild(
-        stats,
-        previousFileSizes,
-        paths.appBuild,
-        WARN_AFTER_BUNDLE_GZIP_SIZE,
-        WARN_AFTER_CHUNK_GZIP_SIZE,
-      );
-    },
-    (err) => {
-      console.log(chalk.red('Failed to compile.\n'));
-      console.log(`${err.message || err}\n`);
-      process.exit(1);
-    },
-  );