There was a bug when a branch contained a slash then the file with
downloaded sources was not found. Update all, all images have to be
rebuilt and pushed to docker hub so the changes are applied inside
github actions.
Signed-off-by: David Sterba <dsterba@suse.com>
Add new CI image target based on 32bit Alpine with musl. It's a copy of
musl and requires docker's buildx extension to properly select the
platform.
Signed-off-by: David Sterba <dsterba@suse.com>