Fix

eslint.config.mjs

@@ -0,0 +1,39 @@
+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 [
+  {
+    ignores: ["**/vendor/"]
+  },
+  {
+    files: ["**/*.js"],
+    languageOptions: {
+      globals: {
+        // For Node.js
+        module: true,
+        require: true,
+        console: true,
+        setTimeout: true,
+        clearTimeout: true,
+
+        // For Jest
+        beforeAll: true,
+        afterAll: true,
+        it: true,
+        expect: true,
+        describe: true
+      }
+    },
+  },
+  ...compat.extends("eslint:recommended")
+];

package.json

@@ -30,7 +30,7 @@
     "@semantic-release/git": "^9.0.0",
     "babel-jest": "^26.0.1",
     "concurrently": "4.1.0",
-    "eslint-config-gusto": "^10.1.0",
+    "eslint": "^9.19.0",
     "graphql-tag": "^2.10.3",
     "jest": "^26.0.1",
     "minimist": "^1.2.6",

spec/eslint.config.mjs

@@ -0,0 +1,9 @@
+import globals from "globals";
+
+export default [{
+    languageOptions: {
+        globals: {
+            ...globals.jest,
+        },
+    },
+}];