From 1d636af56d213b311e79778a5bc5da7b856c6f0d Mon Sep 17 00:00:00 2001
From: Daniel Kennedy <danwkennedy@github.com>
Date: Fri, 30 Jan 2026 14:15:49 -0500
Subject: [PATCH] Upgrade jest and typescript

---
 jest.config.ts | 18 +++++++++++++++---
 tsconfig.json  |  6 +++---
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/jest.config.ts b/jest.config.ts
index 39b6cbb..8d3f65e 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -1,12 +1,24 @@
-module.exports = {
+export default {
   clearMocks: true,
   moduleFileExtensions: ['js', 'ts'],
   roots: ['<rootDir>'],
   testEnvironment: 'node',
   testMatch: ['**/*.test.ts'],
-  testRunner: 'jest-circus/runner',
   transform: {
-    '^.+\\.ts$': 'ts-jest'
+    '^.+\\.ts$': [
+      'ts-jest',
+      {
+        useESM: true,
+        diagnostics: {
+          ignoreCodes: [151002]
+        }
+      }
+    ]
+  },
+  extensionsToTreatAsEsm: ['.ts'],
+  transformIgnorePatterns: ['node_modules/(?!(@actions)/)'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1'
   },
   verbose: true
 }
diff --git a/tsconfig.json b/tsconfig.json
index 316f130..926f515 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,12 +1,12 @@
 {
   "compilerOptions": {
-    "target": "es6",
-    "module": "commonjs",
+    "target": "ES2022",
+    "module": "NodeNext",
     "outDir": "./lib",
     "rootDir": "./src",
     "strict": true,
     "noImplicitAny": false,
-    "moduleResolution": "node",
+    "moduleResolution": "NodeNext",
     "esModuleInterop": true
   },
   "exclude": ["node_modules", "**/*.test.ts", "jest.config.ts", "__tests__"]