upgrade node actions for use version v.0.12.16 and v6.7 (#1389)

diff --git a/core/nodejsAction/Dockerfile b/core/nodejsAction/Dockerfile
index c856c26..74e56f0 100644
--- a/core/nodejsAction/Dockerfile
+++ b/core/nodejsAction/Dockerfile
@@ -1,7 +1,7 @@
 FROM nodejsactionbase
 
 # based on https://github.com/nodejs/docker-node
-ENV NODE_VERSION 0.12.14
+ENV NODE_VERSION 0.12.16
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
   && tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
   && rm "node-v$NODE_VERSION-linux-x64.tar.gz"