Update for Node.js v4.8.0

See:

- https://nodejs.org/en/blog/release/v4.8.0/

.travis.yml

@@ -8,6 +8,6 @@ script:
 
 env:
     matrix :
-        - NODE_VERSION: '4.7'
+        - NODE_VERSION: '4.8'
         - NODE_VERSION: '6.9'
         - NODE_VERSION: '7.5'

4.8/Dockerfile

@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 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" \

4.8/alpine/Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine:3.4
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 RUN adduser -D -u 1000 node \
     && apk add --no-cache \

4.8/onbuild/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:4.7.3
+FROM node:4.8.0
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app

4.8/slim/Dockerfile

@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 RUN buildDeps='xz-utils' \
     && set -x \

4.8/wheezy/Dockerfile

@@ -19,7 +19,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 4.7.3
+ENV NODE_VERSION 4.8.0
 
 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" \

generate-stackbrew-library.sh

@@ -3,7 +3,7 @@ set -e
 
 hash git 2>/dev/null || { echo >&2 "git not found, exiting."; }
 
-array_4_7='4 argon';
+array_4_8='4 argon';
 array_6_9='6 boron';
 array_7_5='7 latest';