// checkToolsSeries verifies that all the given possible tools are for the
// given OS series.
func checkToolsSeries(toolsList coretools.List, series string) error {
toolsSeries := toolsList.AllSeries()
if len(toolsSeries) != 1 {
return fmt.Errorf("expected single series, got %v", toolsSeries)
}
if toolsSeries[0] != series {
return fmt.Errorf("tools mismatch: expected series %v, got %v", series, toolsSeries[0])
}
return nil
}
