Setup linting for hooks.

Author: ghengeveld

.eslintrc

@@ -10,9 +10,10 @@
       "jsx": true
     }
   },
-  "plugins": ["jest", "promise", "react"],
+  "plugins": ["jest", "promise", "react", "react-hooks"],
   "rules": {
-    "react/prop-types": "off"
+    "react/prop-types": "off",
+    "react-hooks/rules-of-hooks": "error"
   },
   "settings": {
     "react": {

package.json

@@ -54,6 +54,7 @@
     "eslint-plugin-prettier": "3.0.1",
     "eslint-plugin-promise": "4.0.1",
     "eslint-plugin-react": "7.12.0",
+    "eslint-plugin-react-hooks": "1.0.1",
     "jest": "23.6.0",
     "jest-dom": "2.1.0",
     "prettier": "1.15.3",