-RUN go get -u -v github.com/heptio/sonobuoy
-RUN git clone https://gerrit.akraino.org/r/validation /opt/akraino/validation/repo
-RUN cat /opt/akraino/validation/repo/bluval/requirements.txt >> \
+RUN go get -d github.com/heptio/sonobuoy && \
+ cd /go/src/github.com/heptio/sonobuoy && \
+ git checkout $SB_TAG && \
+ go install
+RUN git clone https://gerrit.akraino.org/r/validation /opt/akraino/validation
+RUN cat /opt/akraino/validation/bluval/requirements.txt >> \