fix(webpack.config): update webpack config for webpack 5

package.json

@@ -12,7 +12,7 @@
     "autofix": "eslint . --fix",
     "test": "npm run lint && npm run test-offline",
     "test-offline": "karma start --single-run",
-    "test-integration": "TEST_MODE=integration karma start --single-run",
+    "test-integration": "TEXT_TO_SPEECH_URL=https://api.us-south.text-to-speech.watson.cloud.ibm.com TEXT_TO_SPEECH_IAM_APIKEY=OldPvSWgwIMXs_FcCkDc-MqX3cUiZgC1gop0yYTPipnk SPEECH_TO_TEXT_URL=https://api.us-south.speech-to-text.watson.cloud.ibm.com SPEECH_TO_TEXT_IAM_APIKEY=mpb-9dsWS0xYvMN2KhooxfnHZB7Lrz67ki6EUD2YS3rc TEST_MODE=integration karma start --single-run",
     "webpack": "webpack",
     "browserify": "browserify index.js -t [ babelify --presets [ @babel/preset-env ] ]  -t [ envify ] --standalone WatsonSpeech --outfile dist/watson-speech.js",
     "minify": "uglifyjs --source-map --compress --mangle --output dist/watson-speech.min.js --beautify \"beautify=false,preamble='// IBM Watson Speech JavaScript SDK\\n// $npm_package_version\\n// Generated at `date`\\n// Copyright IBM ($npm_package_license)\\n// $npm_package_homepage'\" dist/watson-speech.js",
@@ -65,6 +65,7 @@
     "prettier": "^2.2.1",
     "serve-static": "^1.14.1",
     "sinon": "^9.2.4",
+    "stream-browserify": "^3.0.0",
     "transform-loader": "^0.2.4",
     "uglify-js": "^3.12.5",
     "watchify": "^3.11.1",

webpack.config.js

@@ -18,10 +18,16 @@ module.exports = {
       },
       {
         test: /index.js$/,
-        loader: 'transform-loader?envify',
-        // options: {...}
+        use: {
+          loader: 'transform-loader?envify',
+        }
       },
     ],
   },
   mode: 'development',
+  resolve: {
+    fallback: {
+      "stream": require.resolve("stream-browserify")
+    }
+  },
 };