Remove no-undef in favour of custom environments configuration (#254)

* Remove no-undef in favour of custom environments configuration

* Set exitCode if config generation fails

Co-authored-by: Mark Stacey <markjstacey@gmail.com>

package.json

@@ -10,6 +10,7 @@
     "packages/*"
   ],
   "scripts": {
+    "generate": "node ./scripts/generate-configs.js",
     "lint": "yarn lint:eslint && yarn lint:misc --check && yarn lint:config-validation",
     "lint:changelogs": "yarn workspaces foreach --parallel --verbose run lint:changelog",
     "lint:config-validation": "node ./scripts/validate-configs.js",
@@ -37,6 +38,7 @@
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.2.1",
     "fast-deep-equal": "^3.1.3",
+    "globals": "^13.17.0",
     "jest": "^29.3.1",
     "prettier": "^2.7.1",
     "prettier-plugin-packagejson": "^2.2.18"