Align running the code coverage upload with other workflows by
executing it from a Makefile target.
Update the current GitHub workflow to call this new target.
Signed-off-by: Ivan Valdes <ivan@vald.es>
Go v1.22 has an error generating the coverage output. Disable it
temporarily so GitHub workflows can run in the meantime.
Signed-off-by: Ivan Valdes <ivan@vald.es>