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semver.go
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semver.go
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/*
* Copyright (C) 2022 Appvia Ltd <info@appvia.io>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package utils
import (
"sort"
"github.com/Masterminds/semver"
)
// LatestSemverVersion returns the latest semver version from a list of versions.
func LatestSemverVersion(versions []string) (string, error) {
list, err := SortSemverVersions(versions)
if err != nil {
return "", err
}
return list[len(list)-1], nil
}
// SortSemverVersions sorts a list of semver versions in ascending order.
func SortSemverVersions(versions []string) ([]string, error) {
vs := make([]*semver.Version, len(versions))
for i, r := range versions {
v, err := semver.NewVersion(r)
if err != nil {
return nil, err
}
vs[i] = v
}
sort.Sort(semver.Collection(vs))
var list []string
for i := 0; i < len(vs); i++ {
list = append(list, vs[i].Original())
}
return list, nil
}