chore: add eslint

.lazy.lua

@@ -3,6 +3,15 @@ vim.lsp.config("biome", {
     on_dir(vim.fn.getcwd())
   end
 })
+vim.lsp.config("eslint", {
+  settings = {
+    eslint = {
+      options = {
+        configFile = "./nix-js/runtime-ts/eslint.config.mts"
+      }
+    }
+  }
+})
 vim.lsp.config("rust_analyzer", {
   settings = {
     ["rust-analyzer"] = {

nix-js/runtime-ts/eslint.config.mts

@@ -0,0 +1,20 @@
+import js from "@eslint/js";
+import { defineConfig } from "eslint/config";
+import globals from "globals";
+import tseslint from "typescript-eslint";
+
+export default defineConfig([
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    files: ["**/*.{js,mjs,cjs,ts,mts,cts}"],
+    languageOptions: { globals: globals.es2022 },
+    rules: {
+      "no-unused-vars": "off",
+      "@typescript-eslint/no-unused-vars": ["error", { varsIgnorePattern: "^_", argsIgnorePattern: "^_" }],
+    },
+  },
+  {
+    ignores: ["dist/**/*"],
+  },
+]);

nix-js/runtime-ts/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "typecheck": "tsc --noEmit",
+    "check": "tsc --noEmit && npx eslint && biome check",
     "build": "node build.mjs",
     "dev": "npm run typecheck && npm run build"
   },
@@ -12,6 +12,9 @@
     "typescript": "^5.7.2"
   },
   "dependencies": {
-    "js-sdsl": "^4.4.2"
+    "eslint": "^9.39.2",
+    "globals": "^17.3.0",
+    "js-sdsl": "^4.4.2",
+    "typescript-eslint": "^8.55.0"
   }
 }