message: Add docker image "2" tag for releases
diff: @@ -16,3 +16,8 @@ docker tag $DOCKER_IMAGE_TAG:latest $DOCKER_IMAGE_TAG:$IMAGE_VERSION_TAG
  echo "$DOCKER_REG_PASS" | docker login -u "$DOCKER_REG_USER" --password-stdin $DOCKER_REG_URL
  docker push $DOCKER_IMAGE_TAG:latest
  docker push $DOCKER_IMAGE_TAG:$IMAGE_VERSION_TAG
  +
  +if [[ "$CIRCLE_TAG" =~ ^v.* ]]; then
  + docker tag $DOCKER_IMAGE_TAG:latest $DOCKER_IMAGE_TAG:2
  + docker push $DOCKER_IMAGE_TAG:2
  +fi
  