Ruby is needed in docker

8 years ago · 6b2db852be
1 changed files with 1 additions and 0 deletions
--- a/travis/dockerfiles/common_install.sh
+++ b/travis/dockerfiles/common_install.sh
@ -5,6 +5,7 @@ set -e

 apt-get update -qq
 apt-get install -y --no-install-recommends \
+    ruby \
    git \
    cmake \
    libboost-all-dev \