We don't use Github actions, nor Github workflows. These files contain out of date build infrastructure, and so pass from being benign to harmful - and so let's remove them.
Rather than providing a free text template, as we've done so far, introduce a form to more stringently require information that we need to debug the problem.
In order to prompt issue reporters to provide more information up front, introduce some issue templates.
This is the start of a wider initiative to add some structure to how we respond to issues.