update for release

jupyterlab · Dec 6, 2019 · 77aeb1f · 77aeb1f
1 parent dcaa85f
commit 77aeb1f
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diff --git a/jupyterlab/staging/index.js b/jupyterlab/staging/index.js
@@ -1,3 +1,4 @@
+// This file is auto-generated from the corresponding file in /dev_mode
 /*-----------------------------------------------------------------------------
 | Copyright (c) Jupyter Development Team.
 | Distributed under the terms of the Modified BSD License.

diff --git a/jupyterlab/staging/package.json b/jupyterlab/staging/package.json
@@ -1,66 +1,65 @@
 {
   "name": "@jupyterlab/application-top",
-  "version": "2.0.0-alpha.1",
+  "version": "2.0.0-alpha.3",
   "private": true,
   "scripts": {
     "build": "webpack",
     "build:dev": "jlpm run build",
     "build:dev:minimize": "jlpm run build:dev",
-    "build:prod": "cross-env NODE_OPTIONS=--max_old_space_size=4096 webpack --config webpack.prod.config.js",
-    "build:prod:minimize": "cross-env NODE_OPTIONS=--max_old_space_size=4096 webpack --config webpack.prod.minimize.config.js",
-    "build:prod:release": "cross-env NODE_OPTIONS=--max_old_space_size=4096 webpack --config webpack.prod.release.config.js",
-    "build:prod:stats": "cross-env NODE_OPTIONS=--max_old_space_size=4096 webpack --profile --config webpack.prod.minimize.config.js --json > stats.json",
+    "build:prod": "ensure-max-old-space webpack --config webpack.prod.config.js",
+    "build:prod:minimize": "ensure-max-old-space webpack --config webpack.prod.minimize.config.js",
+    "build:prod:release": "ensure-max-old-space webpack --config webpack.prod.release.config.js",
+    "build:prod:stats": "ensure-max-old-space webpack --profile --config webpack.prod.minimize.config.js --json > stats.json",
     "build:stats": "webpack --profile --json > stats.json",
     "clean": "rimraf build",
     "prepublishOnly": "npm run build",
     "watch": "webpack --watch"
   },
   "dependencies": {
-    "@jupyterlab/application": "~2.0.0-alpha.1",
-    "@jupyterlab/application-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/apputils-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/codemirror-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/completer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/console-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/coreutils": "~4.0.0-alpha.1",
-    "@jupyterlab/csvviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/docmanager-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/documentsearch-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/extensionmanager-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/filebrowser-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/fileeditor-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/help-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/htmlviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/hub-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/imageviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/inspector-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/javascript-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/json-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/launcher-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/logconsole-extension": "~1.0.0-alpha.1",
-    "@jupyterlab/mainmenu-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/markdownviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/mathjax2-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/notebook-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/pdf-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/rendermime-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/running-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/settingeditor-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/shortcuts-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/statusbar-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/tabmanager-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/terminal-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/theme-dark-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/theme-light-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/tooltip-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/ui-components-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/vdom-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/vega4-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/vega5-extension": "~2.0.0-alpha.1"
+    "@jupyterlab/application": "~2.0.0-alpha.3",
+    "@jupyterlab/application-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/apputils-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/codemirror-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/completer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/console-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/coreutils": "~4.0.0-alpha.3",
+    "@jupyterlab/csvviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/docmanager-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/documentsearch-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/extensionmanager-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/filebrowser-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/fileeditor-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/help-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/htmlviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/hub-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/imageviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/inspector-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/javascript-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/json-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/launcher-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/logconsole-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/mainmenu-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/markdownviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/mathjax2-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/notebook-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/pdf-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/rendermime-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/running-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/settingeditor-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/shortcuts-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/statusbar-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/tabmanager-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/terminal-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/theme-dark-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/theme-light-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/tooltip-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/ui-components-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/vdom-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/vega4-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/vega5-extension": "~2.0.0-alpha.3"
   },
   "devDependencies": {
-    "@jupyterlab/buildutils": "^2.0.0-alpha.1",
-    "cross-env": "^5.2.0",
+    "@jupyterlab/buildutils": "^2.0.0-alpha.3",
     "css-loader": "~2.1.1",
     "duplicate-package-checker-webpack-plugin": "^3.0.0",
     "file-loader": "~3.0.1",
@@ -88,97 +87,96 @@
     "yarn-deduplicate": "^1.1.1"
   },
   "resolutions": {
-    "@jupyterlab/application": "~2.0.0-alpha.1",
-    "@jupyterlab/application-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/apputils": "~2.0.0-alpha.1",
-    "@jupyterlab/apputils-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/attachments": "~2.0.0-alpha.1",
-    "@jupyterlab/cells": "~2.0.0-alpha.1",
-    "@jupyterlab/codeeditor": "~2.0.0-alpha.1",
-    "@jupyterlab/codemirror": "~2.0.0-alpha.1",
-    "@jupyterlab/codemirror-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/completer": "~2.0.0-alpha.1",
-    "@jupyterlab/completer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/console": "~2.0.0-alpha.1",
-    "@jupyterlab/console-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/coreutils": "~4.0.0-alpha.1",
-    "@jupyterlab/csvviewer": "~2.0.0-alpha.1",
-    "@jupyterlab/csvviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/docmanager": "~2.0.0-alpha.1",
-    "@jupyterlab/docmanager-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/docregistry": "~2.0.0-alpha.1",
-    "@jupyterlab/documentsearch": "~2.0.0-alpha.1",
-    "@jupyterlab/documentsearch-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/extensionmanager": "~2.0.0-alpha.1",
-    "@jupyterlab/extensionmanager-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/filebrowser": "~2.0.0-alpha.1",
-    "@jupyterlab/filebrowser-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/fileeditor": "~2.0.0-alpha.1",
-    "@jupyterlab/fileeditor-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/help-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/htmlviewer": "~2.0.0-alpha.1",
-    "@jupyterlab/htmlviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/hub-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/imageviewer": "~2.0.0-alpha.1",
-    "@jupyterlab/imageviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/inspector": "~2.0.0-alpha.1",
-    "@jupyterlab/inspector-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/javascript-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/json-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/launcher": "~2.0.0-alpha.1",
-    "@jupyterlab/launcher-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/logconsole": "~1.0.0-alpha.1",
-    "@jupyterlab/logconsole-extension": "~1.0.0-alpha.1",
-    "@jupyterlab/mainmenu": "~2.0.0-alpha.1",
-    "@jupyterlab/mainmenu-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/markdownviewer": "~2.0.0-alpha.1",
-    "@jupyterlab/markdownviewer-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/mathjax2": "~2.0.0-alpha.1",
-    "@jupyterlab/mathjax2-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/metapackage": "~2.0.0-alpha.1",
-    "@jupyterlab/nbconvert-css": "~1.0.0-alpha.1",
-    "@jupyterlab/notebook": "~2.0.0-alpha.1",
-    "@jupyterlab/notebook-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/observables": "~3.0.0-alpha.1",
-    "@jupyterlab/outputarea": "~2.0.0-alpha.1",
-    "@jupyterlab/pdf-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/rendermime": "~2.0.0-alpha.1",
-    "@jupyterlab/rendermime-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/rendermime-interfaces": "~2.0.0-alpha.1",
-    "@jupyterlab/running": "~2.0.0-alpha.1",
-    "@jupyterlab/running-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/services": "~5.0.0-alpha.1",
-    "@jupyterlab/settingeditor": "~2.0.0-alpha.1",
-    "@jupyterlab/settingeditor-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/shortcuts-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/statusbar": "~2.0.0-alpha.1",
-    "@jupyterlab/statusbar-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/tabmanager-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/terminal": "~2.0.0-alpha.1",
-    "@jupyterlab/terminal-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/theme-dark-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/theme-light-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/tooltip": "~2.0.0-alpha.1",
-    "@jupyterlab/tooltip-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/ui-components": "~2.0.0-alpha.1",
-    "@jupyterlab/ui-components-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/vdom": "~2.0.0-alpha.1",
-    "@jupyterlab/vdom-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/vega4-extension": "~2.0.0-alpha.1",
-    "@jupyterlab/vega5-extension": "~2.0.0-alpha.1",
-    "@phosphor/algorithm": "^1.2.0",
-    "@phosphor/application": "^1.7.0",
-    "@phosphor/commands": "^1.7.0",
-    "@phosphor/coreutils": "^1.3.1",
-    "@phosphor/datagrid": "^0.1.11",
-    "@phosphor/disposable": "^1.3.0",
-    "@phosphor/domutils": "^1.1.3",
-    "@phosphor/dragdrop": "^1.3.0",
-    "@phosphor/messaging": "^1.3.0",
-    "@phosphor/properties": "^1.1.3",
-    "@phosphor/signaling": "^1.3.0",
-    "@phosphor/virtualdom": "^1.2.0",
-    "@phosphor/widgets": "^1.9.0",
+    "@jupyterlab/application": "~2.0.0-alpha.3",
+    "@jupyterlab/application-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/apputils": "~2.0.0-alpha.3",
+    "@jupyterlab/apputils-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/attachments": "~2.0.0-alpha.3",
+    "@jupyterlab/cells": "~2.0.0-alpha.3",
+    "@jupyterlab/codeeditor": "~2.0.0-alpha.3",
+    "@jupyterlab/codemirror": "~2.0.0-alpha.3",
+    "@jupyterlab/codemirror-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/completer": "~2.0.0-alpha.3",
+    "@jupyterlab/completer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/console": "~2.0.0-alpha.3",
+    "@jupyterlab/console-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/coreutils": "~4.0.0-alpha.3",
+    "@jupyterlab/csvviewer": "~2.0.0-alpha.3",
+    "@jupyterlab/csvviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/docmanager": "~2.0.0-alpha.3",
+    "@jupyterlab/docmanager-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/docregistry": "~2.0.0-alpha.3",
+    "@jupyterlab/documentsearch": "~2.0.0-alpha.3",
+    "@jupyterlab/documentsearch-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/extensionmanager": "~2.0.0-alpha.3",
+    "@jupyterlab/extensionmanager-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/filebrowser": "~2.0.0-alpha.3",
+    "@jupyterlab/filebrowser-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/fileeditor": "~2.0.0-alpha.3",
+    "@jupyterlab/fileeditor-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/help-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/htmlviewer": "~2.0.0-alpha.3",
+    "@jupyterlab/htmlviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/hub-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/imageviewer": "~2.0.0-alpha.3",
+    "@jupyterlab/imageviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/inspector": "~2.0.0-alpha.3",
+    "@jupyterlab/inspector-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/javascript-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/json-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/launcher": "~2.0.0-alpha.3",
+    "@jupyterlab/launcher-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/logconsole": "~2.0.0-alpha.3",
+    "@jupyterlab/logconsole-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/mainmenu": "~2.0.0-alpha.3",
+    "@jupyterlab/mainmenu-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/markdownviewer": "~2.0.0-alpha.3",
+    "@jupyterlab/markdownviewer-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/mathjax2": "~2.0.0-alpha.3",
+    "@jupyterlab/mathjax2-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/metapackage": "~2.0.0-alpha.3",
+    "@jupyterlab/nbconvert-css": "~2.0.0-alpha.3",
+    "@jupyterlab/notebook": "~2.0.0-alpha.3",
+    "@jupyterlab/notebook-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/observables": "~3.0.0-alpha.3",
+    "@jupyterlab/outputarea": "~2.0.0-alpha.3",
+    "@jupyterlab/pdf-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/rendermime": "~2.0.0-alpha.3",
+    "@jupyterlab/rendermime-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/rendermime-interfaces": "~2.0.0-alpha.3",
+    "@jupyterlab/running": "~2.0.0-alpha.3",
+    "@jupyterlab/running-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/services": "~5.0.0-alpha.3",
+    "@jupyterlab/settingeditor": "~2.0.0-alpha.3",
+    "@jupyterlab/settingeditor-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/shortcuts-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/statusbar": "~2.0.0-alpha.3",
+    "@jupyterlab/statusbar-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/tabmanager-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/terminal": "~2.0.0-alpha.3",
+    "@jupyterlab/terminal-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/theme-dark-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/theme-light-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/tooltip": "~2.0.0-alpha.3",
+    "@jupyterlab/tooltip-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/ui-components": "~2.0.0-alpha.3",
+    "@jupyterlab/ui-components-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/vdom": "~2.0.0-alpha.3",
+    "@jupyterlab/vdom-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/vega4-extension": "~2.0.0-alpha.3",
+    "@jupyterlab/vega5-extension": "~2.0.0-alpha.3",
+    "@lumino/algorithm": "^1.2.0",
+    "@lumino/application": "^1.7.0",
+    "@lumino/commands": "^1.7.0",
+    "@lumino/coreutils": "^1.3.1",
+    "@lumino/disposable": "^1.3.0",
+    "@lumino/domutils": "^1.1.3",
+    "@lumino/dragdrop": "^1.3.0",
+    "@lumino/messaging": "^1.3.0",
+    "@lumino/properties": "^1.1.3",
+    "@lumino/signaling": "^1.3.0",
+    "@lumino/virtualdom": "^1.2.0",
+    "@lumino/widgets": "^1.9.0",
     "react": "~16.8.4",
     "react-dom": "~16.8.4"
   },
@@ -187,7 +185,7 @@
   },
   "jupyterlab": {
     "name": "JupyterLab",
-    "version": "2.0.0a1",
+    "version": "2.0.0a3",
     "extensions": {
       "@jupyterlab/application-extension": "",
       "@jupyterlab/apputils-extension": "",
@@ -250,19 +248,18 @@
       "@jupyterlab/services",
       "@jupyterlab/terminal",
       "@jupyterlab/tooltip",
-      "@phosphor/algorithm",
-      "@phosphor/application",
-      "@phosphor/commands",
-      "@phosphor/coreutils",
-      "@phosphor/datagrid",
-      "@phosphor/disposable",
-      "@phosphor/domutils",
-      "@phosphor/dragdrop",
-      "@phosphor/messaging",
-      "@phosphor/properties",
-      "@phosphor/signaling",
-      "@phosphor/virtualdom",
-      "@phosphor/widgets",
+      "@lumino/algorithm",
+      "@lumino/application",
+      "@lumino/commands",
+      "@lumino/coreutils",
+      "@lumino/disposable",
+      "@lumino/domutils",
+      "@lumino/dragdrop",
+      "@lumino/messaging",
+      "@lumino/properties",
+      "@lumino/signaling",
+      "@lumino/virtualdom",
+      "@lumino/widgets",
       "react",
       "react-dom"
     ],

diff --git a/jupyterlab/staging/webpack.config.js b/jupyterlab/staging/webpack.config.js
@@ -1,3 +1,4 @@
+// This file is auto-generated from the corresponding file in /dev_mode
 /*-----------------------------------------------------------------------------
 | Copyright (c) Jupyter Development Team.
 | Distributed under the terms of the Modified BSD License.

diff --git a/jupyterlab/staging/webpack.prod.config.js b/jupyterlab/staging/webpack.prod.config.js
@@ -1,3 +1,4 @@
+// This file is auto-generated from the corresponding file in /dev_mode
 var merge = require('webpack-merge');
 var config = require('./webpack.config');
 

diff --git a/jupyterlab/staging/webpack.prod.minimize.config.js b/jupyterlab/staging/webpack.prod.minimize.config.js
@@ -1,3 +1,4 @@
+// This file is auto-generated from the corresponding file in /dev_mode
 const TerserPlugin = require('terser-webpack-plugin');
 var merge = require('webpack-merge');
 var config = require('./webpack.config');

diff --git a/jupyterlab/staging/webpack.prod.release.config.js b/jupyterlab/staging/webpack.prod.release.config.js
@@ -0,0 +1,10 @@
+// This file is auto-generated from the corresponding file in /dev_mode
+var merge = require('webpack-merge');
+var config = require('./webpack.prod.minimize.config');
+
+config[0] = merge(config[0], {
+  // Turn off source maps
+  devtool: false
+});
+
+module.exports = config;