Docs: Add a test target for the documentation

The test target will run, but won't fail the build if there are issues.
This is so it can be added to the jenkins build and run until it passes.
At that point, it can be made to fail if there's an error.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I5810643ee143f9db4f1cd388531161d4398d596c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

0 files changed, 0 insertions, 0 deletions