test: add some tests

jest.config.ts

@@ -0,0 +1,10 @@
+import type { Config } from "jest";
+
+const config: Config = {
+  preset: "ts-jest/presets/js-with-ts",
+  testEnvironment: "node",
+  modulePathIgnorePatterns: ["<rootDir>/node_modules", "<rootDir>/dist"],
+  transformIgnorePatterns: ["/node_modules/(?!(ansi-regex)/)"],
+};
+
+export default config;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dirs-next",
-  "version": "0.0.1-canary.0",
+  "version": "0.0.1-canary.1",
   "description": "A tiny library with a minimal API that provides the platform-specific, user-accessible locations for retrieving and storing configuration",
   "keywords": [
     "dirs",
@@ -22,13 +22,16 @@
   "scripts": {
     "build": "tsup",
     "format": "prettier --write .",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "jest",
+    "release": "pnpm format && pnpm test && pnpm build && pnpm publish"
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
     "@types/node": "^20.11.16",
     "jest": "^29.7.0",
     "prettier": "^3.2.5",
+    "ts-jest": "^29.1.2",
+    "ts-node": "^10.9.2",
     "tsup": "^8.0.1",
     "typescript": "^5.3.3"
   }