ci: Add CI check for Parse Server options definitions (#7955)

ci/definitionsCheck.js

@@ -0,0 +1,39 @@
+const fs = require('fs').promises;
+const { exec } = require('child_process');
+const core = require('@actions/core');
+const { nextTick } = require('process');
+const { AbortController } = require("node-abort-controller");
+(async () => {
+  const [currentDefinitions, currentDocs] = await Promise.all([
+    fs.readFile('./src/Options/Definitions.js', 'utf8'),
+    fs.readFile('./src/Options/docs.js', 'utf8'),
+  ]);
+  exec('npm run definitions');
+  const ac = new AbortController();
+  const { signal } = ac;
+  const watcher = fs.watch('./src/Options/docs.js', {signal});
+  let i = 0;
+  // eslint-disable-next-line
+  for await (const _ of watcher) {
+    i++;
+    if (i === 3) {
+      ac.abort();
+      break;
+    }
+  }
+  await new Promise(resolve => nextTick(resolve));
+  const [newDefinitions, newDocs] = await Promise.all([
+    fs.readFile('./src/Options/Definitions.js', 'utf8'),
+    fs.readFile('./src/Options/docs.js', 'utf8'),
+  ]);
+  if (currentDefinitions !== newDefinitions || currentDocs !== newDocs) {
+    console.error(
+      '\x1b[31m%s\x1b[0m',
+      'Definitions files cannot be updated manually. Please update src/Options/index.js then run `npm run definitions` to generate definitions.'
+    );
+    core.error('Definitions files cannot be updated manually. Please update src/Options/index.js then run `npm run definitions` to generate definitions.');
+    process.exit(1);
+  } else {
+    process.exit(0);
+  }
+})();