woodpecker-docker-buildx/plugin/labels.go

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package plugin
import (
"fmt"
"strings"
"time"
"github.com/6543/go-version"
)
// Labels returns list of labels to use for image
func (p *Plugin) Labels() []string {
l := p.settings.Build.Labels.Value()
// As described in https://github.com/opencontainers/image-spec/blob/main/annotations.md
l = append(l, fmt.Sprintf("org.opencontainers.image.created=%s", time.Now().UTC().Format(time.RFC3339)))
if p.settings.Build.Remote != "" {
l = append(l, fmt.Sprintf("org.opencontainers.image.source=%s", p.settings.Build.Remote))
}
if p.pipeline.Repo.Link != "" {
l = append(l, fmt.Sprintf("org.opencontainers.image.url=%s", p.pipeline.Repo.Link))
}
if p.pipeline.Commit.SHA != "" {
l = append(l, fmt.Sprintf("org.opencontainers.image.revision=%s", p.pipeline.Commit.SHA))
}
if p.settings.Build.Ref != "" && strings.HasPrefix(p.settings.Build.Ref, tagRefPrefix) {
v, err := version.NewSemver(stripTagPrefix(p.settings.Build.Ref))
if err == nil && v != nil {
l = append(l, fmt.Sprintf("org.opencontainers.image.version=%s", v.String()))
}
}
return l
}