This series adds passthrough tests using the ADL x86 hw gitlab runner. Some of
the patches are improves existing hw tests too.

Example passing run:
https://gitlab.com/xen-project/people/marmarek/xen/-/pipelines/846920786

Marek Marczykowski-Górecki (6):
  automation: specify explicit dom0 mem size for ADL tests
  automation: add runtime qemu dependencies to test container
  automation: re-enable building SeaBIOS in Alpine container
  automation: wait for the login prompt as test end marker
  automation: PCI passthrough tests on ADL hw
  automation: include tail of serial log in the gitlab outout

 automation/gitlab-ci/test.yaml                    | 20 ++++-
 automation/scripts/build                          |  2 +-
 automation/scripts/qubes-x86-64.sh                | 85 +++++++++++++---
 automation/tests-artifacts/alpine/3.12.dockerfile |  1 +-
 4 files changed, 93 insertions(+), 15 deletions(-)

base-commit: 18c128ba66e6308744850aca96dbffd18f91c29b
-- 
git-series 0.9.1