Remove jest because it is not needed

Use Testcafé e2e tests for all kinds of frontend testing

package.json

@@ -23,16 +23,19 @@
     "lint:sass": "stylelint ./src/**/**/*.scss ./src/**/*.scss ./src/*.scss",
     "start": "npm run start-dev",
     "start-dev": "webpack-dev-server --config=configs/webpack/dev.js",
-    "test": "npm-run-all test:unit test:e2e",
     "serve": "node express.js",
     "start-prod": "npm run build && npm run serve",
-    "test:unit": "jest --watch --coverage --config=configs/jest.json",
+    "test": "npm-run-all lint test:e2e",
     "test:e2e": "npm-run-all -s build -p -r serve test:e2e:run",
     "test:e2e:run": "testcafe -S -s 'tests/testcafe/screenshots' --app-init-delay 2000 chrome tests/testcafe",
     "plop": "plop"
   },
+  "husky": {
+    "hooks": {
+      "pre-commit": "npm run test"
+    }
+  },
   "devDependencies": {
-    "@types/jest": "^23.0.0",
     "@types/node": "^10.3.1",
     "@types/react": "^16.3.16",
     "@types/react-dom": "^16.0.6",
@@ -46,8 +49,8 @@
     "express": "^4.16.3",
     "file-loader": "^1.1.11",
     "html-webpack-plugin": "^3.2.0",
+    "husky": "^1.0.0-rc.9",
     "image-webpack-loader": "^4.3.0",
-    "jest": "^23.1.0",
     "node-sass": "^4.9.0",
     "npm-run-all": "^4.1.3",
     "plop": "^2.0.0",