remove core from hashcommit push in travis
diff --git a/tools/travis/publish.sh b/tools/travis/publish.sh
index cad9d8a..93da2b1 100755
--- a/tools/travis/publish.sh
+++ b/tools/travis/publish.sh
@@ -39,7 +39,7 @@
   if [ ${IMAGE_TAG} == "latest" ]; then
   SHORT_COMMIT=`git rev-parse --short HEAD`
   TERM=dumb ./gradlew \
-  :core:${RUNTIME}:distDocker \
+  :${RUNTIME}:distDocker \
   -PdockerRegistry=docker.io \
   -PdockerImagePrefix=${IMAGE_PREFIX} \
   -PdockerImageTag=${SHORT_COMMIT}