fix(ci): use shell expansion to run test files (#761)

Author: aduh95

package.json

@@ -15,8 +15,8 @@
   },
   "scripts": {
     "test": "npm run test-unit && npm run lint",
-    "test-unit": "node --test test/unit",
-    "test:reporters": "node --test --test-reporter=spec --test-reporter-destination=stdout --test-reporter=@reporters/github --test-reporter-destination=stdout test/unit",
+    "test-unit": "node --test test/unit/**",
+    "test:reporters": "node --test --test-reporter=spec --test-reporter-destination=stdout --test-reporter=@reporters/github --test-reporter-destination=stdout test/unit/**",
     "coverage": "c8 --reporter=html --reporter=text --reporter=text-summary npm test",
     "coverage:ci": "c8 --reporter=lcov --reporter=text --reporter=text-summary npm run test:reporters",
     "lint": "eslint . --cache",