X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e49221ba2aaf109f720adf76eb9fe972c34d1d86..42c20b25e1325124b88e3b9b285544dc41122b56:/build/package-test-dockerfiles/ubuntu1804/Dockerfile

diff --git a/build/package-test-dockerfiles/ubuntu1804/Dockerfile b/build/package-test-dockerfiles/ubuntu1804/Dockerfile
index 7347f32c8f..64894d799d 100644
--- a/build/package-test-dockerfiles/ubuntu1804/Dockerfile
+++ b/build/package-test-dockerfiles/ubuntu1804/Dockerfile
@@ -17,8 +17,8 @@ ADD generated/pkuczynski.asc /tmp/
 RUN gpg --import --no-tty /tmp/mpapis.asc && \
     gpg --import --no-tty /tmp/pkuczynski.asc && \
     curl -L https://get.rvm.io | bash -s stable && \
-    /usr/local/rvm/bin/rvm install 2.5 && \
-    /usr/local/rvm/bin/rvm alias create default ruby-2.5 && \
+    /usr/local/rvm/bin/rvm install 2.7 -j $(grep -c processor /proc/cpuinfo) && \
+    /usr/local/rvm/bin/rvm alias create default ruby-2.7 && \
     /usr/local/rvm/bin/rvm-exec default gem install bundler --version 2.2.19
 
 # udev daemon can't start in a container, so don't try.