add RVM cleanup to reduce base Docker image size

cucumber · Apr 4, 2016 · 328dd5a · 328dd5a
1 parent 7f19e08
commit 328dd5a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile.base b/Dockerfile.base
@@ -29,7 +29,7 @@ WORKDIR /home/guest
 RUN gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
 RUN /bin/bash -l -c "echo 'gem: --no-ri --no-rdoc' > ~/.gemrc"
 RUN curl -L get.rvm.io | bash -s stable
-RUN /bin/bash -l -c "rvm install 2.3.0"
+RUN /bin/bash -l -c "rvm install 2.3.0 && rvm cleanup all"
 RUN /bin/bash -l -c "gem install bundler --no-ri --no-rdoc"
 
 ONBUILD ENV USER guest