chore(migrate-eslint): migration

Author: sevensc

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2.1
 executors:
   nodejs:
       docker:
-        - image: cimg/node:21.7.3
+        - image: cimg/node:22.17.0
 
 commands:
   checkout-and-restore-cache:

.eslintignore

@@ -0,0 +1,55 @@
+import { defineConfig, globalIgnores } from "eslint/config";
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import globals from "globals";
+import tsParser from "@typescript-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 defineConfig([globalIgnores(["**/*.js", "**/*.d.ts"]), {
+    extends: compat.extends("eslint:recommended", "plugin:@typescript-eslint/recommended"),
+
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+            ...globals.commonjs,
+            ...globals.node,
+        },
+
+        parser: tsParser,
+        ecmaVersion: "latest",
+        sourceType: "commonjs",
+    },
+    ignores: [
+        "*.*js",
+        "*.d.ts"
+    ],
+    rules: {
+        "@typescript-eslint/no-explicit-any": ["off"],
+        "@typescript-eslint/no-var-requires": ["off"],
+        "@typescript-eslint/no-inferrable-types": ["off"],
+        indent: ["off", "tab"],
+        "linebreak-style": ["warn", "unix"],
+        "no-mixed-spaces-and-tabs": ["warn", "smart-tabs"],
+
+        quotes: ["warn", "single", {
+            allowTemplateLiterals: true,
+        }],
+
+        semi: ["warn", "always"],
+        "comma-dangle": ["warn", "always-multiline"],
+    },
+}]);

.eslintrc.json

@@ -29,11 +29,14 @@
   },
   "homepage": "https://github.com/sevensc/typescript-string-operations#readme",
   "devDependencies": {
+    "@eslint/eslintrc": "^3.3.1",
+    "@eslint/js": "^9.30.0",
     "@types/jest": "^30.0.0",
     "@types/node": "^24.0.7",
     "@typescript-eslint/eslint-plugin": "^8.35.0",
     "@typescript-eslint/parser": "^8.35.0",
     "eslint": "^9.30.0",
+    "globals": "^16.2.0",
     "jest": "^30.0.3",
     "ts-jest": "^29.4.0",
     "ts-node": "^10.9.2",