Merge pull request #555 from benjaminbollen/release-0.16

merge master into release-0.16

tests/build_tool.sh

@@ -23,7 +23,7 @@ IMAGE=quay.io/monax/db
 
 set -e
 
-if [ "$JENKINS_URL" ] || [ "$CIRCLE_BRANCH" ]
+if [ "$JENKINS_URL" ] || [ "$CIRCLE_BRANCH" ] || [ "$CIRCLE_TAG" ]
 then
   REPO=`pwd`
   CI="true"