Surround scripts with strings

ci-templates/industrial-ci-templates.yml

@@ -60,8 +60,8 @@
       --ros-distro ${ROS_DISTRO}
       --image-name ${DOCKER_PUSH_REGISTRY}/${DOCKER_PUSH_NAME}:${DOCKER_PUSH_TAG}
       --base-image ${DOCKER_BASE_REGISTRY}/${DOCKER_BASE_NAME}:${DOCKER_BASE_TAG}
-      --before-script ${DDEPLOY_BEFORE_SCRIPT}
-      --after-script ${DDEPLOY_AFTER_SCRIPT}
+      --before-script "${DDEPLOY_BEFORE_SCRIPT}"
+      --after-script "${DDEPLOY_AFTER_SCRIPT}"
       --cmd ${DDEPLOY_CMD}
       ${DDEPLOY_EXTRA_ARGS}
     - docker tag ${DOCKER_PUSH_REGISTRY}/${DOCKER_PUSH_NAME}:${DOCKER_PUSH_TAG} ${DOCKER_PUSH_REGISTRY}/${DOCKER_PUSH_NAME}:latest