EngineeringOpen SourceRunning GitHub on Rails 6.0On August 26, 2019, the GitHub application was deployed to production with 100% of traffic on the newest Rails version: 6.0. Read more about our process for upgrading, what we learned, and what’s next. On August 26, 2019, the GitHub application was deployed to production with 100 percent of traffic on the newest Rails version: 6.0. This change came