Make .ensure-syscall-test to use build-arg
@@ -4,5 +4,5 @@ set -e
# Build a C binary for cloning a userns for seccomp tests
# and compile it for target daemon
if [ "$DOCKER_ENGINE_GOOS" = "linux" ]; then
- docker build -qt syscall-test contrib/syscall-test > /dev/null
+ docker build ${DOCKER_BUILD_ARGS} -qt syscall-test contrib/syscall-test > /dev/null
fi