Update docker_compose_test.sh

Author: kriscfoster

docker_compose_test/docker_compose_test.sh

@@ -72,9 +72,9 @@ echo "$docker_compose_up_cmd" | bash
 result=$?
 
 # Figure out the exit code of the test container incase it never actually started.
-docker_compose_ps_cmd="docker compose -f $ABSOLUTE_COMPOSE_FILE_PATH ps -qa $DOCKER_COMPOSE_TEST_CONTAINER"
+docker_compose_ps_cmd="$docker_compose_bin -f $ABSOLUTE_COMPOSE_FILE_PATH ps -qa $DOCKER_COMPOSE_TEST_CONTAINER"
 echo "running: $docker_compose_ps_cmd"
-container_id="$(docker_compose_ps_cmd)"
+container_id="$docker_compose_ps_cmd" | bash
 echo "container id: $container_id"
 
 EXIT_CODE=$(docker inspect $container_id --format='{{.State.ExitCode}}' 2>/dev/null)