Make use of GitLab-CI nested virutal environment to start QEMU instance
inside containers and perform btrfs-progs build, execute unit test cases
and save the logs.
This allows to run the progs testsuite on a recent kernel, newer than
what CI instances usually provide. As this is is emulated, the runtime
is longer.
Issue: #171
Signed-off-by: Lakshmipathi.G <lakshmipathi.ganapathi@collabora.com>
Signed-off-by: David Sterba <dsterba@suse.com>