We ran Jenkins in-house and it was a miserable experience. Always breaking. Any time we needed to update it we knew it was going to break, and it did. Debugging

We ran Jenkins in-house and it was a miserable experience. Always breaking. Any time we needed to update it we knew it was going to break, and it did. Debugging startup failures was always a pain if you had a moderately complex setup. There were times where it was quicker to wipe the entire configuration and start over than trying to debug it. We switched to CircleCI and it did everything we needed and we never had to lose half a day to CI problems again.