install compatible version of rubygem update and then update system

zooniverse · Jan 2, 2024 · 2b4a348 · 2b4a348
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commit 2b4a348
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diff --git a/Dockerfile b/Dockerfile
@@ -31,7 +31,7 @@ ADD ./Gemfile /rails_app/
 ADD ./Gemfile.lock /rails_app/
 
 RUN bundle config --global jobs `cat /proc/cpuinfo | grep processor | wc -l | xargs -I % expr % - 1`
-RUN gem update --system
+RUN gem i "rubygems-update:~>3.4.22" --no-document && update_rubygems
 RUN bundle install --without development test
 
 ADD ./ /rails_app

diff --git a/Dockerfile.dev b/Dockerfile.dev
@@ -19,7 +19,7 @@ ADD ./Gemfile /rails_app/
 ADD ./Gemfile.lock /rails_app/
 
 RUN bundle config --global jobs `cat /proc/cpuinfo | grep processor | wc -l | xargs -I % expr % - 1`
-RUN gem update --system
+RUN gem i "rubygems-update:~>3.4.22" --no-document && update_rubygems
 RUN bundle install
 
 ADD ./ /rails_app