fix: update and add missing URL regex condition

gulpfile.js

@@ -36,7 +36,7 @@ gulp.task("bump-version", function() {
 gulp.task("commit-changes", function() {
   return gulp.src(".")
   .pipe(git.add())
-  .pipe(git.commit("[Prerelease] Bumped version number"));
+  .pipe(git.commit("chore: bump version number"));
 });
 
 gulp.task("push-changes", function(cb) {

index.js

@@ -365,9 +365,10 @@ app.post("/api/webhooks/register", jsonParser, function(req, res, next) {
   var event = webhook.event;
   var objId = webhook.id;
 
+  // Use John Gruber's URL regex
+  var urlRegEx = /\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)\S+(?:[^\s`!\[\]{};:'".,?«»“”‘’]))/ig;
   // Validate
-  var urlRegExp = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/i;
-    console.log(url);
+  if (!url || !urlRegEx.test(url)) {
     res.status(400);
     return res.send({error: "Invalid or empty URL"});
   } else if (objects !== "experiments") {