--- sudo: false language: ruby cache: bundler rvm: - 2.4.0 - 2.5.0 - 2.6.0 - 2.7.0 before_install: - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true - gem install bundler -v '< 2' install: bundle install --jobs=3 --retry=3 after_success: - CI=true TRAVIS=true coveralls --verbose