Create package.json

package.json

@@ -0,0 +1,9 @@
+{
+  "devDependencies": {
+    "ava": "^6.2.0",
+    "fs-extra": "^11.2.0"
+  },
+  "scripts": {
+    "test": "npx ava tests/*.test.js"
+  }
+}