update all dependencies, resolve npm audit alerts

minor code changes required for uuid, eslint-config-scratch, and
uglifyjs-webpack-plugin

package.json

@@ -21,46 +21,45 @@
     "url": "git+ssh://git@github.com/LLK/scratch-desktop.git"
   },
   "dependencies": {
-    "source-map-support": "^0.5.12"
+    "source-map-support": "^0.5.19"
   },
   "devDependencies": {
-    "@babel/core": "^7.5.4",
-    "@babel/plugin-proposal-object-rest-spread": "^7.5.4",
-    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
-    "@babel/plugin-transform-async-to-generator": "^7.5.0",
-    "@babel/preset-env": "^7.5.4",
-    "@babel/preset-react": "^7.0.0",
-    "async": "^2.6.2",
-    "babel-eslint": "^10.0.3",
-    "babel-loader": "^8.0.6",
-    "babel-plugin-react-intl": "^2.3.1",
-    "copy-webpack-plugin": "^4.6.0",
+    "@babel/core": "^7.9.6",
+    "@babel/plugin-proposal-object-rest-spread": "^7.9.6",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
+    "@babel/plugin-transform-async-to-generator": "^7.8.3",
+    "@babel/preset-env": "^7.9.6",
+    "@babel/preset-react": "^7.9.4",
+    "async": "^3.2.0",
+    "babel-eslint": "^10.1.0",
+    "babel-loader": "^8.1.0",
+    "babel-plugin-react-intl": "^7.5.7",
+    "copy-webpack-plugin": "^5.1.1",
     "electron": "^8.2.5",
-    "electron-builder": "^22.2.0",
-    "electron-devtools-installer": "^2.2.4",
-    "electron-notarize": "^0.2.1",
-    "electron-store": "^3.3.0",
-    "electron-webpack": "^2.7.4",
-    "eslint": "^5.16.0",
-    "eslint-config-scratch": "^5.0.0",
-    "eslint-plugin-import": "^2.18.0",
-    "eslint-plugin-react": "^7.14.2",
+    "electron-builder": "^22.6.0",
+    "electron-devtools-installer": "^3.0.0",
+    "electron-notarize": "^0.3.0",
+    "electron-store": "^5.1.1",
+    "electron-webpack": "^2.8.2",
+    "eslint": "^7.0.0",
+    "eslint-config-scratch": "^6.0.0",
+    "eslint-plugin-import": "^2.20.0",
+    "eslint-plugin-react": "^7.20.0",
     "intl": "1.2.5",
     "lodash.bindall": "^4.4.0",
     "lodash.defaultsdeep": "^4.6.1",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.4",
     "nets": "^3.2.0",
     "react": "16.2.0",
     "react-dom": "16.2.1",
-    "react-intl": "2.4.0",
+    "react-intl": "2.8.0",
     "react-redux": "5.0.7",
-    "redux": "3.7.2",
-    "rimraf": "^2.7.1",
+    "redux": "3.5.2",
+    "rimraf": "^3.0.2",
     "scratch-gui": "github:LLK/scratch-gui#scratch-desktop-v3.10.2",
     "source-map-loader": "^0.2.4",
-    "uglifyjs-webpack-plugin": "^2.1.3",
-    "uuid": "^3.3.3",
-    "webpack": "^4.39.3"
+    "uuid": "^8.0.0",
+    "webpack": "^4.43.0"
   },
   "resolutions": {
     "upath": "^1.0.5"

src/main/index.js

@@ -74,13 +74,15 @@ const makeFullUrl = (url, search = null) => {
  * Prompt in a platform-specific way for permission to access the microphone or camera, if Electron supports doing so.
  * Any application-level checks, such as whether or not a particular frame or document should be allowed to ask,
  * should be done before calling this function.
+ * This function may return a Promise!
  *
  * @param {string} mediaType - one of Electron's media types, like 'microphone' or 'camera'
- * @returns {boolean} - true if permission granted, false otherwise.
+ * @returns {boolean|Promise.<boolean>} - true if permission granted, false otherwise.
  */
-const askForMediaAccess = async mediaType => {
+const askForMediaAccess = mediaType => {
     if (systemPreferences.askForMediaAccess) {
         // Electron currently only implements this on macOS
+        // This returns a Promise
         return systemPreferences.askForMediaAccess(mediaType);
     }
     // For other platforms we can't reasonably do anything other than assume we have access.

src/main/telemetry/TelemetryClient.js

@@ -1,8 +1,10 @@
 import ElectronStore from 'electron-store';
 import nets from 'nets';
 import * as os from 'os';
-import uuidv1 from 'uuid/v1'; // semi-persistent client ID
-import uuidv4 from 'uuid/v4'; // random ID
+import {
+    v1 as uuidv1, // semi-persistent client ID
+    v4 as uuidv4 // random ID
+} from 'uuid';
 
 /**
  * Basic telemetry event data. These fields are filled automatically by the `addEvent` call.

src/renderer/index.js

@@ -4,9 +4,9 @@
 const route = new URLSearchParams(window.location.search).get('route') || 'app';
 switch (route) {
 case 'app':
-    import('./app.jsx');
+    import('./app.jsx'); // eslint-disable-line no-unused-expressions
     break;
 case 'about':
-    import('./about.jsx');
+    import('./about.jsx'); // eslint-disable-line no-unused-expressions
     break;
 }

webpack.makeConfig.js

@@ -2,7 +2,6 @@ const childProcess = require('child_process');
 
 const electronPath = require('electron');
 const webpack = require('webpack');
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
 
 const isProduction = (process.env.NODE_ENV === 'production');
 
@@ -61,21 +60,6 @@ const makeConfig = function (options) {
                 }
             ]
         },
-        optimization: {
-            // Use `--env.minify=false` to disable the UglifyJsPlugin instance automatically injected by
-            // electron-webpack. Otherwise it will do double-duty with this one.
-            minimizer: isProduction ? [
-                new UglifyJsPlugin({
-                    cache: true,
-                    parallel: true,
-                    sourceMap: true, // disable this if UglifyJSPlugin takes too long and/or runs out of memory
-                    uglifyOptions: {
-                        compress: isProduction ? {} : false,
-                        mangle: isProduction
-                    }
-                })
-            ] : []
-        },
         plugins: [
             new webpack.SourceMapDevToolPlugin({
                 filename: '[file].map'