Add linters

.babelrc

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+{
+  "presets": [
+      "@babel/preset-react"
+  ],
+  "plugins": ["@babel/plugin-syntax-jsx"]
+}

.eslintrc.json

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+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "jest": true
+  },
+  "parser": "@babel/eslint-parser",
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    },
+    "ecmaVersion": 2018,
+    "sourceType": "module"
+  },
+  "extends": ["airbnb", "plugin:react/recommended", "plugin:react-hooks/recommended"],
+  "plugins": ["react"],
+  "rules": {
+    "react/jsx-filename-extension": ["warn", { "extensions": [".js", ".jsx"] }],
+    "react/react-in-jsx-scope": "off",
+    "import/no-unresolved": "off",
+    "no-shadow": "off"
+  },
+  "ignorePatterns": [
+    "dist/",
+    "build/"
+  ]
+}

.github/workflows/linters.yml

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+name: Linters
+
+on: pull_request
+
+env:
+  FORCE_COLOR: 1
+
+jobs:
+  eslint:
+    name: ESLint
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "12.x"
+      - name: Setup ESLint
+        run: |
+          npm install --save-dev [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] @babel/[email protected] @babel/[email protected]  @babel/[email protected] @babel/[email protected]  @babel/[email protected]
+          [ -f .eslintrc.json ] || wget https://raw.githubusercontent.com/microverseinc/linters-config/master/react-redux/.eslintrc.json
+          [ -f .babelrc ] || wget https://raw.githubusercontent.com/microverseinc/linters-config/master/react-redux/.babelrc
+      - name: ESLint Report
+        run: npx eslint .
+  stylelint:
+    name: Stylelint
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "12.x"
+      - name: Setup Stylelint
+        run: |
+          npm install --save-dev [email protected] [email protected] [email protected] [email protected]
+          [ -f .stylelintrc.json ] || wget https://raw.githubusercontent.com/microverseinc/linters-config/master/react-redux/.stylelintrc.json
+      - name: Stylelint Report
+        run: npx stylelint "**/*.{css,scss}"
+  nodechecker:
+    name: node_modules checker
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Check node_modules existence
+        run: |
+          if [ -d "node_modules/" ]; then echo -e "\e[1;31mThe node_modules/ folder was pushed to the repo. Please remove it from the GitHub repository and try again."; echo -e "\e[1;32mYou can set up a .gitignore file with this folder included on it to prevent this from happening in the future." && exit 1; fi

.stylelintrc.json

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+{
+  "extends": ["stylelint-config-standard"],
+  "plugins": ["stylelint-scss", "stylelint-csstree-validator"],
+  "rules": {
+    "at-rule-no-unknown": [
+      true,
+      {
+        "ignoreAtRules": ["tailwind", "apply", "variants", "responsive", "screen"]
+      }
+    ],
+    "scss/at-rule-no-unknown":  [
+      true,
+      {
+        "ignoreAtRules": ["tailwind", "apply", "variants", "responsive", "screen"]
+      }
+    ],
+    "csstree/validator": true
+  },
+  "ignoreFiles": ["build/**", "dist/**", "**/reset*.css", "**/bootstrap*.css", "**/*.js", "**/*.jsx"]
+}