Update 'Dockerfile'

8 years ago · 3ca91b3e21
parent a783e08a52
commit 3ca91b3e21
1 changed files with 6 additions and 2 deletions
--- a/8
+++ b/8
@ -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}