fixup! fixup! fixup! fixup! fixup! ci: add pr number validation

.github/scripts/validate-pr-number.js

@@ -1,11 +1,16 @@
 // @ts-check
 
-const { readFileSync } = require('fs');
+const { readFileSync, existsSync } = require('node:fs');
 
 module.exports = main;
 
-function main() {
-  return validatePrNumber('results/pr.txt');
+/**
+ *
+ * @param {{filePath:string}} options
+ * @returns
+ */
+function main(options) {
+  return validatePrNumber(options.filePath);
 }
 
 /**
@@ -14,14 +19,16 @@ function main() {
  * @returns {number}
  */
 function validatePrNumber(filePath) {
-  // const filePath = join(/* __dirname,  */ 'results/pr.txt');
-
   try {
+    if (existsSync(filePath)) {
+      throw new Error(`'${filePath}' doesn't exists`);
+    }
+
     const content = readFileSync(filePath, 'utf-8').trim();
     const prNumber = Number(content);
 
     if (isNaN(prNumber) || !Number.isInteger(prNumber)) {
-      throw new Error('The ID in pr.txt is not a PR number.');
+      throw new Error('The ID in pr.txt is not a valid PR number.');
     }
 
     console.info('✅ PR ID valid');