Add support for Helm3 OCI registries

Signed-off-by: Mathias Åhsberg <[email protected]>

pkg/clients/helm/client.go

@@ -18,7 +18,6 @@ package helm
 
 import (
 	"fmt"
-	"helm.sh/helm/v3/pkg/registry"
 	"io/ioutil"
 	"net/url"
 	"os"
@@ -32,6 +31,7 @@ import (
 	"helm.sh/helm/v3/pkg/chart"
 	"helm.sh/helm/v3/pkg/chart/loader"
 	"helm.sh/helm/v3/pkg/cli"
+	"helm.sh/helm/v3/pkg/registry"
 	"helm.sh/helm/v3/pkg/release"
 	"k8s.io/client-go/rest"
 	ktype "sigs.k8s.io/kustomize/api/types"
@@ -203,16 +203,15 @@ func (hc *client) pullChart(spec *v1beta1.ChartSpec, creds *RepoCreds, chartDir
 	pc.Password = creds.Password
 
 	pc.DestDir = chartDir
-
-	// TODO check if login is required
+
 	if registry.IsOCI(spec.Repository) {
-		parsedUrl, err := url.Parse(spec.Repository)
+		parsedURL, err := url.Parse(spec.Repository)
 		if err != nil {
 			return errors.Wrap(err, errFailedToParseURL)
 		}
 		var out strings.Builder
 		// TODO add support for insecure
-		err = hc.loginClient.Run(&out, parsedUrl.Host, creds.Username, creds.Password, false)
+		err = hc.loginClient.Run(&out, parsedURL.Host, creds.Username, creds.Password, false)
 		if err != nil {
 			hc.log.Debug(out.String())
 			return err