Added linters to the project for all lang

.eslintrc.js

@@ -0,0 +1,23 @@
+module.exports = {
+  env: {
+    browser: true,
+    es2021: true,
+  },
+  extends: ["airbnb-base"],
+  parserOptions: {
+    ecmaVersion: 12,
+    sourceType: "module",
+  },
+  rules: {
+    "max-len": ["error", { code: 120 }], // Limit lines to 120 characters
+    indent: ["error", 2], // Use 2 spaces for indentation
+    "no-tabs": "error", // Disallow tabs
+    "linebreak-style": ["error", "unix"], // Enforce Unix line endings
+    "no-unused-vars": ["error", { argsIgnorePattern: "^_" }], // Ignore unused function arguments starting with underscore (_)
+    "no-console": "off", // Allow console statements
+    "comma-dangle": ["error", "never"], // Disallow trailing commas in arrays and objects
+    "arrow-parens": ["error", "as-needed"], // Require parentheses around arrow function parameters only when needed
+    "object-curly-spacing": ["error", "always"], // Require spaces inside curly braces of objects
+    quotes: ["error", "double", { avoidEscape: true }],
+  },
+};

.github/workflows/lint.yaml

@@ -0,0 +1,45 @@
+name: Linting
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: npm ci # For JavaScript linting (replace with your package manager command)
+
+      - name: Run ESLint
+        run: npx eslint . --ext .js
+
+      - name: Run HTMLHint
+        run: npx htmlhint .
+
+      - name: Run Stylelint
+        run: npx stylelint .
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Install Python dependencies
+        run: pip install -r requirements.txt # For Python linting (replace with your command)
+
+      - name: Run Pylint
+        run: pylint .

.gitignore

@@ -132,3 +132,5 @@ data/certbot/
 
 container_logs
 
+# node modules
+node_modules/

.htmlhintrc

@@ -0,0 +1,21 @@
+{
+  "tagname-lowercase": true, // Enforce lowercase tag names
+  "attr-lowercase": true, // Enforce lowercase attribute names
+  "attr-value-double-quotes": true, // Require double quotes for attribute values
+  "attr-value-not-empty": true, // Disallow empty attribute values
+  "doctype-first": true, // Require the doctype declaration to be the first line
+  "tag-pair": true, // Require opening and closing tags to be paired
+  "tag-self-close": true, // Allow self-closing tags
+  "spec-char-escape": true, // Require escaping special characters
+  "id-unique": true, // Require unique IDs
+  "src-not-empty": true, // Disallow empty src attribute values
+  "alt-require": true, // Require alt attributes for images
+  "space-tab-mixed-disabled": "space", // Disallow mixed spaces and tabs, enforce spaces
+  "id-class-value": "dash", // Enforce dashes for ID and class names
+  "doctype-html5": true, // Enforce HTML5 doctype
+  "attr-no-duplication": true, // Disallow duplicate attributes
+  "title-require": true, // Require title tag in head section
+  "head-req-title": true, // Require title tag to be non-empty
+  "tag-req-attr": true, // Require attributes for specific tags
+  "attr-unsafe-chars": true // Disallow unsafe characters in attribute values
+}