validate_authors

# File tools/rail_inspector/lib/rail_inspector/changelog.rb, line 38
        def validate_authors
          return if no_changes?

          authors =
            lines.reverse.find { |line| line.match?(/^ *\*[^*\s].*[^*\s]\*$/) }

          return if authors

          add_offense(
            header,
            line_in_file(0),
            1..header.length,
            "CHANGELOG entry is missing authors."
          )
        end