gitlab-org--gitlab-foss/doc/development/README.md

Development

• Architecture of GitLab
• Benchmarking
• CI setup for testing GitLab
• Gotchas to avoid
• How to dump production data to staging
• Migration Style Guide for creating safe migrations
• Rake tasks for development
• Shell commands in the GitLab codebase
• Sidekiq debugging
• UI guide for building GitLab with existing css styles and elements