add line to update current helm app

cmd/build.go

@@ -340,6 +340,11 @@ func checkLocalChartVersion(deployable config.Deployable) {
 	// get helm chart version to compare to version requested in '.devtool.config'
 	color.New(color.FgGreen).Printf("chart name: '%s'\n", deployable.Chart)
 
+	update, err := environment.RunAndGetOutput("helm", "repo", "update")
+	if err != nil {
+		color.New(color.FgRed).Printf("Error in RunAndGetOutput: %s\n", err)
+	}
+	color.New(color.FgCyan).Printf("RunAndGetOutput  (helm, update, repo): %s\n", update)
 	chart, err := environment.RunAndGetOutput("helm", "show", "chart", deployable.Chart)
 	if err != nil {
 		color.New(color.FgRed).Printf("Error in RunAndGetOutput: %s\n", err)