chore: use esconfig with native eslint v9 (#537)

Author: nihalgonsalves

.github/workflows/check.yml

@@ -18,4 +18,5 @@ jobs:
           yarn typecheck
           yarn lint:check
           yarn format:check
+          yarn knip
           yarn sync

.prettierrc

@@ -1,4 +1,4 @@
-// eslint-disable-next-line @typescript-eslint/no-var-requires
+// eslint-disable-next-line @typescript-eslint/no-require-imports
 const { PostgresError } = require("../dist");
 
 const main = () => {

bin/test.js

@@ -0,0 +1,14 @@
+import tseslint from "typescript-eslint";
+
+// eslint-disable-next-line import/extensions
+import sharedConfig from "@nihalgonsalves/esconfig/eslint.config.shared.js";
+
+export default tseslint.config({ ignores: ["dist"] }, ...sharedConfig, {
+  rules: {
+    "@typescript-eslint/no-duplicate-enum-values": "off",
+    "@typescript-eslint/restrict-template-expressions": [
+      "error",
+      { allowNumber: true },
+    ],
+  },
+});

eslint.config.js

@@ -0,0 +1,5 @@
+{
+  "$schema": "https://unpkg.com/knip@5/schema.json",
+  "entry": ["src/index.ts!"],
+  "project": ["**/*.{js,cjs,mjs,jsx,ts,cts,mts,tsx}"],
+}

eslint.config.mjs

@@ -14,7 +14,7 @@
   "homepage": "https://github.com/nihalgonsalves/pg-error-enum#readme",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
-  "packageManager": "yarn@4.2.2+sha512.c44e283c54e02de9d1da8687025b030078c1b9648d2895a65aab8e64225bfb7becba87e1809fc0b4b6778bbd47a1e2ab6ac647de4c5e383a53a7c17db6c3ff4b",
+  "packageManager": "yarn@4.4.0+sha512.91d93b445d9284e7ed52931369bc89a663414e5582d00eea45c67ddc459a2582919eece27c412d6ffd1bd0793ff35399381cb229326b961798ce4f4cc60ddfdb",
   "scripts": {
     "sync": "tsx bin/sync.ts",
     "clean": "rm -rf ./dist/",
@@ -30,16 +30,11 @@
     "dist/**/*"
   ],
   "devDependencies": {
-    "@eslint/compat": "^1.1.1",
-    "@eslint/eslintrc": "^3.1.0",
-    "@eslint/js": "^9.8.0",
-    "@nihalgonsalves/esconfig": "^0.9.22",
-    "@types/eslint__eslintrc": "^2.1.2",
-    "@types/eslint__js": "^8.42.3",
+    "@nihalgonsalves/esconfig": "^0.10.2",
     "@types/node": "^18",
     "eslint": "^9.8.0",
-    "eslint-plugin-import": "^2.29.1",
-    "lefthook": "^1.7.11",
+    "knip": "^5.27.2",
+    "lefthook": "^1.7.12",
     "prettier": "^3.3.3",
     "tsx": "^4.17.0",
     "typescript": "^5.5.4",

knip.jsonc

@@ -1,5 +1,5 @@
 {
-  "extends": "@nihalgonsalves/esconfig",
+  "extends": "@nihalgonsalves/esconfig/tsconfig.shared.json",
   "compilerOptions": {
     "target": "es2020",
     // TODO: Also publish as ES Module?
@@ -12,5 +12,11 @@
     "outDir": "./dist",
     "types": ["node"]
   },
-  "files": ["bin/sync.ts", "bin/test.js", "eslint.config.js"]
+  "files": [
+    "src/index.ts",
+    "src/PostgresError.ts",
+    "bin/sync.ts",
+    "bin/test.js",
+    "eslint.config.mjs"
+  ]
 }