chore(build): try to build demo and docs (#3434)

.webpack/webpack.base.js

@@ -2,16 +2,16 @@
 const dotenv = require('dotenv');
 //
 const path = require('path');
+const fs = require('fs');
+
 const webpack = require('webpack');
 
 // ~~ PLUGINS
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer')
   .BundleAnalyzerPlugin;
 const TerserJSPlugin = require('terser-webpack-plugin');
-const CopyPlugin = require('copy-webpack-plugin');
 
 // ~~ PackageJSON
-const PACKAGE = require('../platform/viewer/package.json');
 // const vtkRules = require('vtk.js/Utilities/config/dependency.js').webpack.core
 //   .rules;
 // ~~ RULES
@@ -25,10 +25,17 @@ const NODE_ENV = process.env.NODE_ENV;
 const QUICK_BUILD = process.env.QUICK_BUILD;
 const BUILD_NUM = process.env.CIRCLE_BUILD_NUM || '0';
 
+// read from ../version.txt
+const VERSION_NUMBER =
+  fs.readFileSync(path.join(__dirname, '../version.txt'), 'utf8') || '';
+
+const COMMIT_HASH =
+  fs.readFileSync(path.join(__dirname, '../commit.txt'), 'utf8') || '';
+
 //
 dotenv.config();
 
-module.exports = (env, argv, { SRC_DIR, DIST_DIR }) => {
+module.exports = (env, argv, { SRC_DIR, ENTRY }) => {
   if (!process.env.NODE_ENV) {
     throw new Error('process.env.NODE_ENV not set');
   }
@@ -40,9 +47,7 @@ module.exports = (env, argv, { SRC_DIR, DIST_DIR }) => {
   const config = {
     mode: isProdBuild ? 'production' : 'development',
     devtool: isProdBuild ? 'source-map' : 'cheap-module-source-map',
-    entry: {
-      app: `${SRC_DIR}/index.js`,
-    },
+    entry: ENTRY,
     optimization: {
       // splitChunks: {
       //   // include all types of chunks
@@ -50,7 +55,7 @@ module.exports = (env, argv, { SRC_DIR, DIST_DIR }) => {
       // },
       //runtimeChunk: 'single',
       minimize: isProdBuild,
-      sideEffects: true,
+      sideEffects: false,
     },
     output: {
       // clean: true,
@@ -103,14 +108,14 @@ module.exports = (env, argv, { SRC_DIR, DIST_DIR }) => {
       mainFields: ['module', 'browser', 'main'],
       alias: {
         // Viewer project
-        '@': path.resolve(__dirname, '../platform/viewer/src'),
+        '@': path.resolve(__dirname, '../platform/app/src'),
         '@components': path.resolve(
           __dirname,
-          '../platform/viewer/src/components'
+          '../platform/app/src/components'
         ),
-        '@hooks': path.resolve(__dirname, '../platform/viewer/src/hooks'),
-        '@routes': path.resolve(__dirname, '../platform/viewer/src/routes'),
-        '@state': path.resolve(__dirname, '../platform/viewer/src/state'),
+        '@hooks': path.resolve(__dirname, '../platform/app/src/hooks'),
+        '@routes': path.resolve(__dirname, '../platform/app/src/routes'),
+        '@state': path.resolve(__dirname, '../platform/app/src/state'),
         'dicom-microscopy-viewer':
           'dicom-microscopy-viewer/dist/dynamic-import/dicomMicroscopyViewer.min.js',
         '@cornerstonejs/dicom-image-loader':
@@ -122,7 +127,7 @@ module.exports = (env, argv, { SRC_DIR, DIST_DIR }) => {
         path.resolve(__dirname, '../node_modules'),
         // Hoisted Yarn Workspace Modules
         path.resolve(__dirname, '../../../node_modules'),
-        path.resolve(__dirname, '../platform/viewer/node_modules'),
+        path.resolve(__dirname, '../platform/app/node_modules'),
         path.resolve(__dirname, '../platform/ui/node_modules'),
         SRC_DIR,
       ],
@@ -139,10 +144,9 @@ module.exports = (env, argv, { SRC_DIR, DIST_DIR }) => {
         'process.env.DEBUG': JSON.stringify(process.env.DEBUG),
         'process.env.APP_CONFIG': JSON.stringify(process.env.APP_CONFIG || ''),
         'process.env.PUBLIC_URL': JSON.stringify(process.env.PUBLIC_URL || '/'),
-        'process.env.VERSION_NUMBER': JSON.stringify(
-          process.env.VERSION_NUMBER || PACKAGE.productVersion || ''
-        ),
         'process.env.BUILD_NUM': JSON.stringify(BUILD_NUM),
+        'process.env.VERSION_NUMBER': JSON.stringify(VERSION_NUMBER),
+        'process.env.COMMIT_HASH': JSON.stringify(COMMIT_HASH),
         /* i18n */
         'process.env.USE_LOCIZE': JSON.stringify(process.env.USE_LOCIZE || ''),
         'process.env.LOCIZE_PROJECTID': JSON.stringify(