language: ruby rvm: - 2.4 - 2.5 - 2.6 - 2.7 gemfile: - Gemfile_ar41 - Gemfile_ar50 - Gemfile_ar51 - Gemfile_ar_master matrix: fast_finish: true exclude: - rvm: 2.7 gemfile: Gemfile_ar41 allow_failures: - rvm: 2.4 gemfile: Gemfile_ar_master - rvm: 2.5 gemfile: Gemfile_ar_master - rvm: 2.6 gemfile: Gemfile_ar_master - rvm: 2.7 gemfile: Gemfile_ar_master