Use the latest RubyGems version in Docker

github · Jul 20, 2020 · 842eed4 · 842eed4
1 parent 6e2f2ab
commit 842eed4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -8,6 +8,8 @@ RUN apt-get update \
     make \
     nodejs
 
+RUN gem update --system
+
 COPY .git /src/gh/pages-gem/.git
 COPY Gemfile* /src/gh/pages-gem/
 COPY github-pages.gemspec /src/gh/pages-gem