Elimina echo de variable

    - >

      HEALTH_CHECK_URL="${ELASTIC_HOSTS}:${ELASTIC_PORT}/_cat/health?h=status";

      RESPONSE="";

      until [ "$$RESPONSE" = 'green' ]

      until [ "$$RESPONSE" = 'green' ];

      do

        RESPONSE=$(curl --silent -u "${ELASTIC_USER}:${ELASTIC_USER_PASS}" "${HEALTH_CHECK_URL}");

        echo "Waiting for elasticsearch server (${HEALTH_CHECK_URL} -> ${RESPONSE}), remaining attempts...";

        echo "Waiting for elasticsearch server, remaining attempts...";

        sleep 5;

      done;

    - >

      docker login ${GITLAB_REGISTRY_HOST} -u ${CI_DEPLOY_USER} -p ${CI_DEPLOY_PASSWORD};

      docker run -d --rm --name schema-es \