Building Ruby Head for Rails App Testing - Docker and Jemalloc Integration

Explore the cutting-edge of Ruby development in this RailsConf 2023 talk. Learn how to build and integrate Ruby head, the latest commit to Ruby's main branch on Github, into your Rails application testing environment. Discover the process of creating a Docker image with Ruby head and implementing it in your Buildkite test pipeline. Gain insights into the benefits of using jemalloc, an alternative malloc implementation, and understand the significance of this approach for both your team and the broader Ruby community. Dive into advanced topics such as Docker usage, continuous integration, and the importance of testing with the most recent Ruby developments to stay ahead in your Rails projects.