1image: ruby:2.5 2 3before_script: 4 - apt-get update && apt-get install -y locales 5 - echo "en_US.UTF-8 UTF-8" > /etc/locale.gen 6 - locale-gen 7 - export LC_ALL=en_US.UTF-8 8 9ci: 10 script: 11 - bin/cibuild