We need to be an esm module these days

lib/rules/verify-constants.ts

@@ -279,4 +279,4 @@ const rule: Rule.RuleModule = {
   },
 };
 
-export = rule;
+export default rule;

package.json

@@ -10,6 +10,7 @@
   ],
   "author": "Patrick Hulin",
   "main": "dist/index.js",
+  "type": "module",
   "scripts": {
     "build": "yarn run tsc",
     "clean": "rm -f {lib,dist,tests}/*.js {lib,dist,tests}/*.d.ts {lib,dist,tests}/**/*.js {lib,dist,tests}/**/*.d.ts",
@@ -18,7 +19,7 @@
     "lint": "yarn run eslint lib tests/lib --ext .ts",
     "prepack": "yarn run build && yarn run updateData",
     "test": "mocha tests --recursive --extension ts --require ts-node/register",
-    "updateData": "ts-node update-data.ts",
+    "updateData": "node --loader ts-node/esm update-data.ts",
     "watch": "yarn run tsc --watch"
   },
   "files": [

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
-    "module": "commonjs",
-    "moduleResolution": "node",
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
     "strict": true,
     "outDir": "dist",
     "types": ["node"],

update-data.ts

@@ -1,6 +1,8 @@
 import fs from "fs";
 import fetch from "node-fetch";
 
+export {};
+
 async function getContents(url: string) {
   const response = await fetch(url);
   return response.text();