Add support for building from a fork
What does this merge request do and why?
Adds support for building GDK-in-a-box from a fork. Else you get errors like in this job.
How to set up and validate locally
Impacted categories
The following categories relate to this merge request:
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gdk-reliability - e.g. When a GDK action fails to complete. -
gdk-usability - e.g. Improvements or suggestions around how the GDK functions. -
gdk-performance - e.g. When a GDK action is slow or times out.
Merge request checklist
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This MR references an issue describing the change. -
This change is backward compatible. If not, include steps to communicate to users. -
Tests added for new functionality. If not, raise an issue to follow-up. -
Observability added/updated (logging, metrics, tracing). -
Documentation added/updated. -
Announcement added for notable changes. -
gdk doctortest added.