manibuilder: Add official AlmaLinux images

The dockerfile is a mix from the CentOS and the Fedora one. For Meson,
we require an additional repository, `powertools` in AlmaLinux 8 and
`crb` in AlmaLinux 9. As `ccache` is missing, we have to override $(CC).

Change-Id: I33c62a5cc9bf05c626179acb35250a8a3293f8c1
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73473
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
3 files changed