func (r RunResult) Total() int {
	return r.TotalFailed() + len(r.OK)
}
Total returns the amount of packages that were tested
package tester
import (
	"errors"
	"fmt"
	"io"
)
type RunResult struct {
	OK          []string
	FailedGet   []string
	FailedBuild []string
	FailedTests []string
}
func (r RunResult) TotalFailed() int {
	return len(r.FailedGet) + len(r.FailedBuild) + len(r.FailedTests)
}