Files prefixed with __ are only used in the .github repository and not replicated to other repositories;
however some of they may be called from other workflows.
Workflows that can be called from other repositories are prefixed with __call- and are not replicated
to other repositories. They also have an accompanying workflow named _<name>.yml that is replicated to the
respective repositories.
Workflows that prefixed with a single _ are replicated to other repositories and this indicates
that the workflow should not be modified when inside the other repositories.