just an echo

.circleci/build.sh

@@ -5,6 +5,9 @@ set -e
 FOLDER="${FOLDER:-packages}"
 
 DOCKER_IMAGE_TAG=$DOCKER_IMAGE_TAG-$SPECKLE_SERVER_PACKAGE
+
+echo DOCKER_IMAGE_TAG
+
 IMAGE_VERSION_TAG=$(./.circleci/get_version.sh)
 
 docker build --build-arg SPECKLE_SERVER_VERSION=$IMAGE_VERSION_TAG -t $DOCKER_IMAGE_TAG:latest . -f $FOLDER/$SPECKLE_SERVER_PACKAGE/Dockerfile