feat(tests): use lerna run test at the monorepo level

Author: bmuenzenmeyer

package.json

@@ -6,7 +6,7 @@
     "bootstrap": "lerna bootstrap --hoist tap --hoist eslin* --hoist husky --hoist prettier --hoist pretty-quick",
     "precommit": "pretty-quick --staged",
     "prettier": "prettier --config .prettierrc --write ./**/*.js",
-    "test": "tap packages/core/test/*_tests.js --reporter spec --coverage"
+    "test": "lerna run test"
   },
   "nyc": {
     "exclude": [