func latestTagWithinMajorVersion()

in upgradetest.go [256:262]


func latestTagWithinMajorVersion(tags []*github.RepositoryTag, currentMajorVer int) *github.RepositoryTag {
	t := linq.From(tags).Where(notNil).Select(wrap).Where(valid).Sort(bySemantic).Where(sameMajorVersion(currentMajorVer)).Select(unwrap).First()
	if t == nil {
		return nil
	}
	return t.(*github.RepositoryTag)
}