feat(cli-serve): serve sourcemaps

packages/serve/lib/webpack.prod.js

@@ -2,6 +2,8 @@ const path = require('path');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const webpack = require('webpack');
 
+const sourceMapLoaderPath = require.resolve('source-map-loader');
+
 const cfg = ({
   srcDir = path.resolve(__dirname, '../dist'),
   snPath = path.resolve(__dirname, 'placeholder'),
@@ -19,6 +21,13 @@ const cfg = ({
         snDefinition: snPath,
       },
     },
+    module: {
+      rules: [{
+        enforce: 'pre',
+        test: /\.js$/,
+        loader: sourceMapLoaderPath,
+      }],
+    },
     plugins: [
       new HtmlWebpackPlugin({
         template: path.resolve(srcDir, 'eRender.html'),

packages/serve/package.json

@@ -27,6 +27,7 @@
     "execa": "^1.0.0",
     "html-webpack-plugin": "^3.2.0",
     "portfinder": "^1.0.20",
+    "source-map-loader": "^0.2.4",
     "webpack": "^4.29.3",
     "webpack-dev-server": "^3.1.14",
     "yargs": "^12.0.5"

yarn.lock

@@ -10907,6 +10907,13 @@ source-list-map@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34"
 
+source-map-loader@^0.2.4:
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/source-map-loader/-/source-map-loader-0.2.4.tgz#c18b0dc6e23bf66f6792437557c569a11e072271"
+  dependencies:
+    async "^2.5.0"
+    loader-utils "^1.1.0"
+
 source-map-resolve@^0.5.0:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.2.tgz#72e2cc34095543e43b2c62b2c4c10d4a9054f259"