update to webpack 4 (#59)

package.json

@@ -36,26 +36,26 @@
     ]
   },
   "dependencies": {
-    "request": "^2.79.0",
-    "request-promise": "^4.1.1"
+    "request": "^2.85.0",
+    "request-promise": "^4.2.2"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",
-    "babel-jest": "^17.0.2",
+    "babel-jest": "^22.4.3",
     "babel-preset-es2015": "^6.24.1",
-    "dotenv": "^2.0.0",
-    "eslint": "^4.6.1",
-    "eslint-config-airbnb-base": "^12.0.0",
-    "eslint-plugin-import": "^2.7.0",
-    "husky": "^0.13.2",
-    "jest": "^21.0.0",
-    "nps": "^5.0.5",
-    "opt-cli": "^1.5.1",
-    "prettier": "^1.6.1",
-    "prettier-eslint-cli": "^4.3.0",
-    "webpack": "^3.5.5"
+    "dotenv": "^5.0.1",
+    "eslint": "^4.19.1",
+    "eslint-config-airbnb-base": "^12.1.0",
+    "eslint-plugin-import": "^2.10.0",
+    "husky": "^0.14.3",
+    "jest": "^22.4.3",
+    "nps": "^5.9.0",
+    "opt-cli": "^1.6.0",
+    "prettier": "^1.11.1",
+    "prettier-eslint-cli": "^4.7.1",
+    "webpack": "^4.5.0"
   },
   "peerDependencies": {
-    "webpack": "^1.14.0 || >=2.2.0 <4.0.0"
+    "webpack": "^1.14.0 || >=2.2.0 <5.0.0"
   }
 }

test/helpers/webpack.js

@@ -11,6 +11,7 @@ export function createWebpackConfig(sentryConfig, webpackConfig) {
   return Object.assign(
     {},
     {
+      mode: 'none',
       devtool: 'source-map',
       entry: {
         index: path.resolve(__dirname, '../fixtures/index.js'),