golangci-lint-action/eslint.config.mjs

import { defineConfig } from "eslint/config";
import { fixupConfigRules, fixupPluginRules } from "@eslint/compat";
import typescriptEslint from "@typescript-eslint/eslint-plugin";
import simpleImportSort from "eslint-plugin-simple-import-sort";
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([{
    extends: fixupConfigRules(compat.extends(
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:import/errors",
        "plugin:import/warnings",
        "plugin:import/typescript",
        "plugin:prettier/recommended",
    )),

    plugins: {
        "@typescript-eslint": fixupPluginRules(typescriptEslint),
        "simple-import-sort": simpleImportSort,
    },

    languageOptions: {
        globals: {
            ...globals.node,
            ...globals.jest,
        },

        parser: tsParser,
        ecmaVersion: 2020,
        sourceType: "commonjs",
    },

    rules: {
        "import/first": "error",
        "import/newline-after-import": "error",
        "import/no-duplicates": "error",
        "simple-import-sort/imports": "error",
        "simple-import-sort/exports": "error",
        "sort-imports": "off",
    },
}]);