build: adds test script for prod env

Author: tnolet

package.json

@@ -8,9 +8,13 @@
     "build": "NODE_ENV=production webpack",
     "dist": "NODE_ENV=production webpack && node scripts/zip.js",
     "test": "npm run unit-test && npm run e2e-test",
+    "test-prod": "NODE_ENV=production npm run unit-test && npm run e2e-test",
     "unit-test": "jest __tests__/.*.spec.js --silent",
     "e2e-test": "jest __e2e-tests__ --runInBand --silent"
   },
+  "pre-commit": [
+    "test-prod"
+  ],
   "repository": {
     "type": "git",
     "url": "https://github.com/checkly/puppeteer-recorder"