:art: when improving the format/structure of the code :racehorse: when improving performance :non-potable_water: when plugging memory leaks :memo: when writing docs :penguin: when fixing something on Linux :apple: when fixing something on macOS :checkered_flag: when fixing something on Windows :bug: when fixing a bug :fire: when removing code or files :green_heart: when fixing the CI build ✅ :white_check_mark: when adding tests :lock: when dealing with security ⬆ :arrow_up: when upgrading dependencies ⬇ :arrow_down: when downgrading dependencies :shirt: when removing linter warnings