Add validate and test watch scripts

package.json

@@ -12,7 +12,9 @@
     "lint:fix": "eslint src --fix",
     "pre-commit": "lint-staged -p false",
     "start": "react-scripts start",
-    "test": "react-scripts test"
+    "test": "react-scripts test --watchAll=false",
+    "test:watch": "react-scripts test",
+    "validate": "run -s format:check lint"
   },
   "husky": {
     "hooks": {