Updated to use new image on Docker Hub

Dockerfile

@@ -1,38 +1,3 @@
-# Wordpress image which loads content folder
-FROM wordpress
+FROM hyettdotme/wordpress-node-phpqa:1.0
 
 ADD src /var/www/html/wp-content/
-
-# gpg keys listed at https://github.com/nodejs/node
-RUN set -ex \
-  && for key in \
-    9554F04D7259F04124DE6B476D5A82AC7E37093B \
-    94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-    0034A06D9D9B0064CE8ADF6BF1747F4AD2306D93 \
-    FD3A5288F042B6850C66B31F09FE44734EB7990E \
-    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
-  ; do \
-    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
-  done
-
-ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 5.3.0
-
-# install nodejs, php composer and php qa
-RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
-  && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
-  && gpg --verify SHASUMS256.txt.asc \
-  && grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
-  && tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
-  && rm "node-v$NODE_VERSION-linux-x64.tar.gz" SHASUMS256.txt.asc \
-  && curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer \
-  && apt-get update && apt-get install -y zlib1g-dev zip git \
-  && composer global require "phpunit/phpunit=4.4.*" \
-  && composer global require "phploc/phploc=*" \
-  && composer global require "sebastian/phpcpd=*" \
-  && composer global require "squizlabs/php_codesniffer=2.1.*" \
-  && git clone git://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards.git /usr/share/php/PHP/CodeSniffer/Standards/WordPress \
-  && composer global require "pdepend/pdepend=2.0.*" \
-  && composer global require "phpmd/phpmd=2.1.*" \
-  && composer global require "mayflower/php-codebrowser=~1.1"