Apply linting to E2E tests

Author: textbook

e2e/.eslintrc

@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "plugin:cypress/recommended"
+  ]
+}

package.json

@@ -24,10 +24,12 @@
     "e2e:prod": "concurrently -k -s first -n \"app,mock,e2e\" \"yarn serve\" \"yarn e2e:mock\" \"yarn e2e:run\"",
     "e2e:run": "wait-on -l http-get://localhost:3000 && cypress run",
     "eject": "react-scripts eject",
-    "lint": "eslint src --max-warnings 0 && prettier --config .prettierrc --check 'src/**/*.js'",
-    "lint:fix": "eslint --fix src",
+    "lint": "yarn lint:eslint && yarn lint:prettier --check",
+    "lint:eslint": "eslint e2e src --max-warnings 0",
+    "lint:prettier": "prettier --config .prettierrc 'e2e/**/*.js' 'src/**/*.js'",
+    "lint:fix": "yarn lint:eslint --fix",
     "prepare": "husky install",
-    "prettier": "prettier --config .prettierrc --write 'src/**/*.js'",
+    "prettier": "yarn lint:prettier --write",
     "preserve": "REACT_APP_NODE_ENV=LOCAL yarn build",
     "serve": "serve --cors --debug -p 3000 --single build",
     "start": "REACT_APP_NODE_ENV=LOCAL react-scripts start",
@@ -64,6 +66,7 @@
     "cors": "^2.8.5",
     "cypress": "^3.4.1",
     "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-cypress": "^2.12.1",
     "eslint-plugin-prettier": "^4.2.1",
     "husky": "^8.0.0",
     "lint-staged": "^13.0.3",

yarn.lock

@@ -4926,6 +4926,13 @@ eslint-module-utils@^2.7.3:
   dependencies:
     debug "^3.2.7"
 
+eslint-plugin-cypress@^2.12.1:
+  version "2.12.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-cypress/-/eslint-plugin-cypress-2.12.1.tgz#9aeee700708ca8c058e00cdafe215199918c2632"
+  integrity sha512-c2W/uPADl5kospNDihgiLc7n87t5XhUbFDoTl6CfVkmG+kDAb5Ux10V9PoLPu9N+r7znpc+iQlcmAqT1A/89HA==
+  dependencies:
+    globals "^11.12.0"
+
 eslint-plugin-flowtype@^5.2.0:
   version "5.10.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-5.10.0.tgz#7764cc63940f215bf3f0bd2d9a1293b2b9b2b4bb"
@@ -5941,7 +5948,7 @@ global-prefix@^3.0.0:
     kind-of "^6.0.2"
     which "^1.3.1"
 
-globals@^11.1.0:
+globals@^11.1.0, globals@^11.12.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==