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Update 'Dockerfile'

This commit is contained in:
bunix42 2016-11-22 13:27:03 +01:00 committed by Hanjo Meinhardt
parent a783e08a52
commit 3ca91b3e21

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@ -2,10 +2,14 @@ FROM alpine:3.4
MAINTAINER Hanjo Meinhardt <hanjo@bunix.de>
ENV dev_packages="ca-certificates build-base libffi-dev ruby-dev ruby-rdoc ruby-irb"
RUN apk update && apk upgrade
RUN apk install ruby
RUN apk add ruby ruby-json ${dev_packages}
RUN rm -rf /var/cache/apk/*
RUN gem install jekyll
RUN gem install jekyll
RUN apk del ${dev_packages}