upgrade ksonnet to 0.12.0 and jsonnet to 0.11.2 (kubeflow#201)

images/Dockerfile

@@ -92,19 +92,19 @@ RUN cd /tmp && \
 # Install ksonnet
 RUN cd /tmp && \
     wget -O ks.tar.gz \
-    https://github.com/ksonnet/ksonnet/releases/download/v0.11.0/ks_0.11.0_linux_amd64.tar.gz && \
+    https://github.com/ksonnet/ksonnet/releases/download/v0.12.0/ks_0.12.0_linux_amd64.tar.gz && \
     tar -xvf ks.tar.gz && \
-    mv ks_0.11.0_linux_amd64/ks /usr/local/bin && \
+    mv ks_0.12.0_linux_amd64/ks /usr/local/bin && \
     chmod a+x /usr/local/bin/ks
 
 RUN cd /tmp && \
-    wget https://github.com/google/jsonnet/archive/v0.9.5.tar.gz && \
-    tar -xvf v0.9.5.tar.gz && \
-    cd jsonnet-0.9.5 && \
+    wget https://github.com/google/jsonnet/archive/v0.11.2.tar.gz && \
+    tar -xvf v0.11.2.tar.gz && \
+    cd jsonnet-0.11.2 && \
     make && \
     mv jsonnet /usr/local/bin && \
-    rm -rf /tmp/v0.9.5.tar.gz && \
-    rm -rf /tmp/jsonnet-0.9.5
+    rm -rf /tmp/v0.11.2.tar.gz && \
+    rm -rf /tmp/jsonnet-0.11.2
 
 COPY ./Pipfile ./Pipfile.lock /tmp/