language: ruby rvm: - 2.1.* - 2.2.* - '2.3' - '2.4' gemfile: - gemfiles/Gemfile.fluentd.0.14 - gemfiles/Gemfile.fluentd.0.12 - gemfiles/Gemfile.fluentd.0.10 - gemfiles/Gemfile.fluentd.0.10.45 matrix: exclude: - rvm: '2.4' gemfile: gemfiles/Gemfile.fluentd.0.10 - rvm: '2.4' gemfile: gemfiles/Gemfile.fluentd.0.10.45