fix: download once during render / deploy --render

Author: lizardruss

pkg/devspace/deploy/deployer/helm/render.go

@@ -1,8 +1,10 @@
 package helm
 
 import (
-	devspacecontext "github.com/loft-sh/devspace/pkg/devspace/context"
 	"io"
+
+	devspacecontext "github.com/loft-sh/devspace/pkg/devspace/context"
+	"github.com/pkg/errors"
 )
 
 // Render runs a `helm template`
@@ -12,6 +14,13 @@ func (d *DeployConfig) Render(ctx devspacecontext.Context, out io.Writer) error
 		return err
 	}
 
+	if d.DeploymentConfig.Helm.Chart.Source != nil {
+		_, err := d.Helm.DownloadChart(ctx, d.DeploymentConfig.Helm)
+		if err != nil {
+			return errors.Wrap(err, "download chart")
+		}
+	}
+
 	_, err = d.internalDeploy(ctx, deployValues, out)
 	return err
 }

pkg/devspace/helm/v3/client.go

@@ -166,11 +166,12 @@ func (c *client) Template(ctx devspacecontext.Context, releaseName, releaseNames
 	// Chart settings
 	chartName := ""
 	if helmConfig.Chart.Source != nil {
-		chartName, err = c.DownloadChart(ctx, helmConfig)
+		chartName, err = dependencyutil.GetDependencyPath(ctx.WorkingDir(), helmConfig.Chart.Source)
 		if err != nil {
 			return "", err
 		}
 
+		chartName = filepath.Dir(chartName)
 		args = append(args, chartName)
 	} else {
 		var chartRepo string