Adapt tsconfig for test

package.json

@@ -6,7 +6,7 @@
   "files": ["dist"],
   "types": "dist/index.d.ts",
   "scripts": {
-    "build": "webpack --config webpack/webpack.config.js",
+    "build": "tsc",
     "build:preload": "tsc -p tsconfig.preload.json",
     "test":
       "yarn build && yarn build:preload && mocha --reporter spec --require ts-node/register test/*test.ts && rm src/preload.js ",

tsconfig.preload.json

@@ -3,6 +3,8 @@
   "include": ["./src/preload.ts"],
   "exclude": ["node_modules"],
   "compilerOptions": {
-    "outDir": "."
+    "declaration": false,
+    "sourceMap": false,
+    "outDir": "./src"
   }
 }