don't succeed build if build doesn't succeed

Author: thefringeninja

build.sh

@@ -5,6 +5,5 @@ docker build \
     --build-arg TRAVIS_BUILD_NUMBER=$TRAVIS_BUILD_NUMBER \
     --build-arg MYGET_API_KEY=$MYGET_API_KEY \
     --tag sql-stream-store-server:${DOCKERTAG} \
-    . 
-
+    . && \
 docker images --filter=reference="sql-stream-store-server:${DOCKERTAG}"