ensure that generated validators are up to date (fastify#4508)

* ensure that generated validators are up to date

* Update package.json

Co-authored-by: KaKa <climba03003@gmail.com>

* test: ci failing

* run integrity check on prepublishOnly

---------

Co-authored-by: KaKa <climba03003@gmail.com>
Co-authored-by: Manuel Spigolon <behemoth89@gmail.com>

Author: 3 people

package.json

@@ -8,6 +8,7 @@
   "scripts": {
     "bench": "branchcmp -r 2 -g -s \"npm run benchmark\"",
     "benchmark": "npx concurrently -k -s first \"node ./examples/benchmark/simple.js\" \"npx autocannon -c 100 -d 30 -p 10 localhost:3000/\"",
+    "build:validation": "node build/build-error-serializer.js && node build/build-validation.js",
     "coverage": "npm run unit -- --cov --coverage-report=html",
     "coverage:ci": "npm run unit -- --cov --coverage-report=html --no-browser --no-check-coverage -R terse",
     "coverage:ci-check-coverage": "nyc check-coverage --branches 100 --functions 100 --lines 100 --statements 100",
@@ -17,10 +18,11 @@
     "lint:markdown": "markdownlint-cli2",
     "lint:standard": "standard | snazzy",
     "lint:typescript": "eslint -c types/.eslintrc.json types/**/*.d.ts test/types/**/*.test-d.ts",
-    "prepublishOnly": "PREPUBLISH=true tap --no-check-coverage test/build/**.test.js",
+    "prepublishOnly": "PREPUBLISH=true tap --no-check-coverage test/build/**.test.js && npm run test:validator:integrity",
     "test": "npm run lint && npm run unit && npm run test:typescript",
     "test:ci": "npm run unit -- -R terse --cov --coverage-report=lcovonly && npm run test:typescript",
     "test:report": "npm run lint && npm run unit:report && npm run test:typescript",
+    "test:validator:integrity": "npm run build:validation && git diff --quiet --ignore-all-space --ignore-blank-lines --ignore-cr-at-eol lib/error-serializer.js && git diff --quiet --ignore-all-space --ignore-blank-lines --ignore-cr-at-eol lib/configValidator.js",
     "test:typescript": "tsc test/types/import.ts && tsd",
     "test:watch": "npm run unit -- -w --no-coverage-report -R terse",
     "unit": "tap",