initial helmfile impl

helmexec/helmexec.go

@@ -0,0 +1,11 @@
+package helmexec
+
+type Interface interface {
+	SetExtraArgs(args ...string)
+
+	AddRepo(name, repository string) error
+	UpdateRepo() error
+
+	SyncChart(name, chart string, flags ...string) error
+	DeleteChart(name string) error
+}