Lovro Bikić

A mildly exciting performance refactor has landed in RuboCop v1.89.0: lazy-loaded cops!

Proliferation of AI-generated code has caused a surge in mocks across test suites.

It all moves along, however crowded, quite steadily at the rate of 25 miles per hour (Terran).

When contributing to RuboCop, I often include real-world offense reports in pull request descriptions to show that cops I want to add or changes I plan to make will have a sizeable impact.

Jump to recipe ↓ Having worked most of my Rails career with PostgreSQL and schema.rb files, when I had to switch to MySQL and structure.sql for a new project, the proverb “We don’t appreciate what we have until it’s gone” grinned at me again.

Jump to recipe ↓ factory_bot is a great gem for writing factories in Ruby tests.

Here’s how to set up a RuboCop workflow on GitHub Actions with caching for faster workflow runs.