CodeClimate::TestReporter patched to handle the absence of a .git

codeclimate-test-reporter.rb

require 'simplecov'
require 'codeclimate-test-reporter'

module Extensions
  module Git
    module ClassMethods
      def info
        {
          head:         head,
          committed_at: committed_at_or_now,
          branch:       branch_from_git_or_ci,
        }
      end

      def committed_at_or_now
        committed_at || Time.now.to_i
      end
    end
  end
end

CodeClimate::TestReporter::Git.singleton_class.prepend Extensions::Git::ClassMethods
CodeClimate::TestReporter::Formatter.new.format SimpleCov.result