How to Test Your Emulator

Yesterday, v0.12.3 of RGBMatrixEmulator released , featuring mainly non-functional changes around automated testing and a new CI pipeline that runs in GitHub Actions. For those not familiar with RGBME, here’s the full context . Long story short, it’s an emulator for Raspberry Pi HUB75 LED matrices. In the last few RBME releases I accidentally caused a a few bugs, so I set out to write some tests…