# File lib/spring/test/application.rb, line 207
      def bundle
        # Version restriction is a workaround for https://github.com/bundler/bundler/pull/4981
        # The problem breaks our tests on Ruby 2.2
        # We can remove once it's fixed
        run! "(gem list bundler | grep bundler) || gem install bundler --version '~> 1.12.0'", timeout: nil, retry: 2
        run! "bundle check || bundle update --retry=2", timeout: nil
      end