scripts/coverity-scan: Add Docker support

Add support for running the Coverity Scan tools inside a Docker
container rather than directly on the host system.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200319193323.2038-7-peter.maydell@linaro.org
2 files changed