QA checklist for when new versions are released?

This is what we use at SP to test our upgrades.
https://docs.google.com/spreadsheets/d/15LKQeuivtY2DehmJcfP55FNEi3YJOTtfha1hkuvkoiY

The Site Look Feel is section is due to having a custom theme via plugin, we like to make sure the plugin is still functioning as expected.