feat: Update dev environment #383 Phase 1

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
   "image": "mcr.microsoft.com/vscode/devcontainers/base:bullseye",
   "features": {
     "ghcr.io/devcontainers/features/node:1": {
-      "version": "6.9.1"
+      "version": "22.12.0"
     },
     "ghcr.io/devcontainers/features/docker-outside-of-docker:1": {}
   },

.eslintrc.js

@@ -0,0 +1,99 @@
+// ESLint configuration for Node.js 22.12.0 LTS
+export default {
+    "env": {
+        "es2024": true, // Enables ES2024 globals and syntax
+        "node": true,  // Enables Node.js global variables and Node.js scoping
+        "jest": true   // Keep jest environment for legacy tests during migration
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:node/recommended",
+        "plugin:security/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "plugins": [
+        "node",
+        "security",
+        "prettier"
+    ],
+    "parserOptions": {
+        "ecmaVersion": 2024,
+        "sourceType": "module", // Enable ES modules
+        "ecmaFeatures": {
+            "impliedStrict": true // Enable strict mode automatically
+        }
+    },
+    "rules": {
+        // Modern JavaScript
+        "no-var": "error",
+        "prefer-const": "error",
+        "prefer-rest-params": "error",
+        "prefer-spread": "error",
+        "prefer-template": "error",
+        "template-curly-spacing": ["error", "never"],
+
+        // ES Modules
+        "node/exports-style": ["error", "exports"],
+        "node/file-extension-in-import": ["error", "always"],
+        "node/prefer-global/buffer": ["error", "always"],
+        "node/prefer-global/console": ["error", "always"],
+        "node/prefer-global/process": ["error", "always"],
+        "node/prefer-global/url-search-params": ["error", "always"],
+        "node/prefer-global/url": ["error", "always"],
+        "node/prefer-promises/dns": "error",
+        "node/prefer-promises/fs": "error",
+
+        // Async patterns
+        "no-promise-executor-return": "error",
+        "require-atomic-updates": "error",
+        "max-nested-callbacks": ["error", 3],
+
+        // Security
+        "security/detect-buffer-noassert": "error",
+        "security/detect-child-process": "warn",
+        "security/detect-disable-mustache-escape": "error",
+        "security/detect-eval-with-expression": "error",
+        "security/detect-new-buffer": "error",
+        "security/detect-no-csrf-before-method-override": "error",
+        "security/detect-non-literal-fs-filename": "warn",
+        "security/detect-non-literal-regexp": "warn",
+        "security/detect-non-literal-require": "warn",
+        "security/detect-object-injection": "warn",
+        "security/detect-possible-timing-attacks": "warn",
+        "security/detect-pseudoRandomBytes": "warn",
+
+        // Best practices
+        "no-console": ["warn", { "allow": ["warn", "error", "info", "debug"] }],
+        "curly": ["error", "all"],
+        "eqeqeq": ["error", "always", { "null": "ignore" }],
+        "no-return-await": "error",
+        "require-await": "error",
+
+        // Style (with Prettier compatibility)
+        "prettier/prettier": ["error", {
+            "singleQuote": true,
+            "trailingComma": "es5",
+            "printWidth": 100,
+            "semi": false
+        }]
+    },
+    "overrides": [
+        {
+            "files": ["**/*.test.js", "**/*.spec.js"],
+            "env": {
+                "jest": true,
+                "node": true
+            },
+            "rules": {
+                "node/no-unpublished-require": "off",
+                "node/no-missing-require": "off"
+            }
+        }
+    ],
+    "settings": {
+        "node": {
+            "version": ">=22.12.0",
+            "tryExtensions": [".js", ".json", ".node"]
+        }
+    }
+}

.eslintrc.yaml

@@ -1,29 +0,0 @@
-extends:
-  - airbnb-base
-  - prettier
-  - plugin:node/recommended
-  - plugin:jest/recommended
-
-plugins:
-  - prettier
-  - jest
-
-env:
-  jest/globals: true
-
-rules:
-  prettier/prettier: error
-  no-unused-vars: warn
-  no-console: off
-  func-names: off
-  no-process-exit: off
-  object-shorthand: off
-  class-methods-use-this: off
-  semi: [2, never]
-  strict: off
-
-overrides:
-  - files:
-      - "**/*.test.js"
-    env:
-      jest: true

.nvmrc

@@ -0,0 +1 @@
+22.12.0

.prettierrc

@@ -1,5 +1,6 @@
 {
-    "semi": false,
+    "singleQuote": true,
-    "singleQuote": false,
+    "trailingComma": "es5",
-    "trailingComma": "none"
+    "printWidth": 100,
+    "semi": false
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "webssh2-server",
-  "version": "0.2.22",
+  "version": "2.0.0-alpha",
   "ignore": [
     ".gitignore"
   ],
@@ -25,7 +25,7 @@
     "Bill Church <wmchurch@gmail.com>"
   ],
   "engines": {
-    "node": ">= 6"
+    "node": ">= 22"
   },
   "bugs": {
     "url": "https://github.com/billchurch/WebSSH2/issues"
@@ -49,7 +49,7 @@
     "start": "node index.js",
     "lint": "eslint app",
     "lint:fix": "eslint app --fix",
-    "watch": "NODE_ENV=development DEBUG=webssh* nodemon index.js -w app/ -w index.js -w config.json -w package.json",
+    "watch": "NODE_ENV=development DEBUG=webssh* node --watch index.js",
     "test": "jest",
     "release": "standard-version -a -s --release-as patch --commit-all",
     "release:dry-run": "standard-version -a -s --release-as patch --dry-run",
@@ -74,17 +74,14 @@
     ]
   },
   "devDependencies": {
-    "eslint": "^5.16.0",
+    "@eslint/js": "^9.16.0",
-    "eslint-config-airbnb-base": "^13.2.0",
+    "eslint": "^9.16.0",
-    "eslint-config-prettier": "^3.6.0",
+    "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-jest": "^21.27.2",
+    "eslint-plugin-prettier": "^5.2.1",
-    "eslint-plugin-node": "^8.0.1",
+    "eslint-plugin-security": "^3.0.1",
-    "eslint-plugin-prettier": "^2.7.0",
     "jest": "^21.2.1",
-    "nodemon": "^1.12.1",
+    "prettier": "^3.4.2",
-    "prettier": "^1.19.1",
-    "prettier-eslint": "^7.1.0",
     "standard-version": "^4.4.0"
   },
   "main": "index.js",