75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package tag
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import (
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"fmt"
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"strings"
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"github.com/Masterminds/semver/v3"
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)
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// SemverTagSuffix returns a set of default suggested tags
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// based on the commit ref with an attached suffix.
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func SemverTagSuffix(ref, suffix string, strict bool) ([]string, error) {
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tags, err := SemverTags(ref, strict)
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if err != nil {
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return nil, err
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}
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if len(suffix) == 0 {
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return tags, nil
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}
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for i, tag := range tags {
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if tag == "latest" {
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tags[i] = suffix
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} else {
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tags[i] = fmt.Sprintf("%s-%s", tag, suffix)
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}
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}
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return tags, nil
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}
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// SemverTags returns a set of default suggested tags based on
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// the commit ref.
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func SemverTags(ref string, strict bool) ([]string, error) {
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var (
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version *semver.Version
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err error
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)
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if !strings.HasPrefix(ref, "refs/tags/") {
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return []string{"latest"}, nil
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}
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rawVersion := stripTagPrefix(ref)
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version, err = semver.NewVersion(rawVersion)
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if strict {
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version, err = semver.StrictNewVersion(rawVersion)
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}
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if err != nil {
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return []string{"latest"}, err
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}
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if version.Prerelease() != "" {
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return []string{
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version.String(),
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}, nil
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}
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if version.Major() == 0 {
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return []string{
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fmt.Sprintf("%v.%v", version.Major(), version.Minor()),
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fmt.Sprintf("%v.%v.%v", version.Major(), version.Minor(), version.Patch()),
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}, nil
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}
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return []string{
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fmt.Sprintf("%v", version.Major()),
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fmt.Sprintf("%v.%v", version.Major(), version.Minor()),
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fmt.Sprintf("%v.%v.%v", version.Major(), version.Minor(), version.Patch()),
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}, nil
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}
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