+ # Skip "brew update" as it can trigger 50+ minutes of updating.
+ # GitHub Actions intentionally disables the default auto-update on their
+ # macOS CI images (and macOS CI images usually update once a week).
+ #
+ # See https://github.com/actions/virtual-environments/issues/2173
+ # > We've set no auto-update intentionally here [...]
+ # And https://github.com/microsoft/appcenter/issues/293
+ #
+ # If Homebrew begins failing in the future due to out-of-date versions,
+ # it can be re-enabled here as follows...
+ # run: brew update && [below command]
+ run: brew install boost ccache ninja qca qt5