Fix generated paths to be relative to the workspace.
This needs a Premake change to work, for which there will be a PR upstream, but should also be safe to merge since it checks if it exists before patching it.
Waiting for https://github.com/premake/premake-core/pull/2244 Updated https://github.com/Jarod42/premake-sample-projects/tree/location/projects/project-location to spot the issue.
https://github.com/premake/premake-core/pull/2244 is merged, that PR need to be updated to take into account the changes.
Updated the PR to work with merged upstream API.
CI failed :-/ ~unsure of the origin though.~ ~Investigating...~
Embed scripts broken by https://github.com/premake/premake-core/pull/2264 Waiting for core fix.