Use latest alpine ruby image as base to stay up-to-date.

hochzehn · Jul 29, 2016 · d51f30a · d51f30a
1 parent ff72b22
commit d51f30a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,8 +1,7 @@
-FROM ruby:2.2-alpine
+FROM ruby:alpine
 
 RUN gem install asciidoctor-pdf --pre
 RUN gem install coderay
 
 ENTRYPOINT ["asciidoctor-pdf"]
 CMD ["-v"]
-