Update for Node.js v0.12.18

See:

- https://nodejs.org/en/blog/release/v0.12.18/

Author: Christopher Horrell

0.12/Dockerfile

@@ -18,7 +18,7 @@ RUN set -ex \
     gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
   done
 
-ENV NODE_VERSION 0.12.17
+ENV NODE_VERSION 0.12.18
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \

0.12/onbuild/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:0.12.17
+FROM node:0.12.18
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app

0.12/slim/Dockerfile

@@ -18,7 +18,7 @@ RUN set -ex \
     gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
   done
 
-ENV NODE_VERSION 0.12.17
+ENV NODE_VERSION 0.12.18
 
 RUN buildDeps='xz-utils' \
     && set -x \

0.12/wheezy/Dockerfile

@@ -18,7 +18,7 @@ RUN set -ex \
     gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
   done
 
-ENV NODE_VERSION 0.12.17
+ENV NODE_VERSION 0.12.18
 
 RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
   && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \