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