Add code formatter

code-formatter/Dockerfile

@@ -0,0 +1,41 @@
+FROM node:8-slim
+
+# https support
+RUN apt-get update && \
+  apt-get install -y apt-transport-https ca-certificates
+
+# add yarn and php
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+  echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
+  apt-get update && \
+  apt-get install -y yarn php5-cli && \
+  apt-get clean && \
+  rm -rf /var/lib/apt/lists/* /etc/apt/sources.list.d/* /tmp/* /var/tmp/*
+
+
+# add php fixer
+RUN curl -L http://cs.sensiolabs.org/download/php-cs-fixer-v2.phar -o /usr/local/bin/php-cs-fixer && \
+    chmod a+x /usr/local/bin/php-cs-fixer
+
+WORKDIR /app
+
+# add csscomb and prettier
+RUN yarn add prettier csscomb --global && \
+  ln -s /app/node_modules/.bin/prettier /usr/local/bin/prettier && \
+  ln -s /app/node_modules/.bin/csscomb /usr/local/bin/csscomb
+
+COPY ["src/entry.sh", "/app/entry.sh"]
+
+COPY ["src/inc", "/app/inc"]
+
+WORKDIR /code
+
+
+CMD ["/app/entry.sh"]
+ENTRYPOINT ["/app/entry.sh"]
+
+
+ARG VERSION
+ARG COMMIT_SHA
+ENV VERSION=$VERSION
+ENV COMMIT_SHA=$COMMIT_SHA