[DISC-120] Update eslint dependency and nodejs to v20

* chore(deps): update dependency eslint to v9

* Update to eslint and babel/eslint-parser

* Update lock file

* Fixes for linting

* Modifications to ignore node modules and consider all other files for linting

* Force update of node to version 20

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Wolfdragon24 <[email protected]>

Author: renovate[bot]

.eslintrc.json

@@ -12,7 +12,7 @@ jobs:
               uses: actions/checkout@v4
             - uses: actions/setup-node@v4
               with:
-                  node-version: 16
+                  node-version: 20
             - run: npm ci
             - run: npm run format:check
             - run: npm run lint

.github/workflows/docker.yml

@@ -0,0 +1,100 @@
+import prettier from "eslint-plugin-prettier";
+import globals from "globals";
+import babelParser from "@babel/eslint-parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [...compat.extends("eslint:recommended", "prettier"), {
+    plugins: {
+        prettier,
+    },
+
+    files: ["**/*.js"],
+
+    ignores: [
+        "node_modules/**",
+    ],
+
+    languageOptions: {
+        globals: {
+            ...globals.node,
+        },
+
+        parser: babelParser,
+        ecmaVersion: 2021,
+        sourceType: "script",
+
+        parserOptions: {
+            requireConfigFile: false,
+        },
+    },
+
+    rules: {
+        "arrow-spacing": ["warn", {
+            before: true,
+            after: true,
+        }],
+
+        "brace-style": ["error", "1tbs", {
+            allowSingleLine: true,
+        }],
+
+        "comma-dangle": ["error", "always-multiline"],
+        "comma-spacing": "error",
+        "comma-style": "error",
+        curly: ["error", "multi-line", "consistent"],
+        "dot-location": ["error", "property"],
+        "handle-callback-err": "off",
+        indent: "off",
+        "keyword-spacing": "error",
+
+        "max-nested-callbacks": ["error", {
+            max: 4,
+        }],
+
+        "max-statements-per-line": ["error", {
+            max: 2,
+        }],
+
+        "no-console": "off",
+        "no-empty-function": "error",
+        "no-floating-decimal": "error",
+        "no-inline-comments": "error",
+        "no-lonely-if": "error",
+        "no-multi-spaces": "error",
+
+        "no-multiple-empty-lines": ["error", {
+            max: 2,
+            maxEOF: 1,
+            maxBOF: 0,
+        }],
+
+        "no-shadow": ["error", {
+            allow: ["err", "resolve", "reject"],
+        }],
+
+        "no-trailing-spaces": ["error"],
+        "no-var": "error",
+        "object-curly-spacing": ["error", "always"],
+        "prefer-const": "error",
+        "prettier/prettier": "error",
+        semi: ["error", "always"],
+        "space-before-blocks": "error",
+        "space-in-parens": "error",
+        "space-infix-ops": "error",
+        "space-unary-ops": "error",
+        "spaced-comment": "error",
+        "no-unused-vars": "warn",
+        yoda: "error",
+    },
+}];