fix: secret name generation when secretId is not part of the secret name

pkg/config/app.go

@@ -50,23 +50,30 @@ type App struct {
 	Path   string
 }
 
-// StackName gets whatever the docker safe (uses the right delimiting
-// character, e.g. "_") stack name is for the app. In general, you don't want
-// to use this to show anything to end-users, you want use a.Name instead.
+// See documentation of config.StackName
 func (a App) StackName() string {
 	if _, exists := a.Env["STACK_NAME"]; exists {
 		return a.Env["STACK_NAME"]
 	}
 
-	stackName := SanitiseAppName(a.Name)
+	stackName := StackName(a.Name)
+
+	a.Env["STACK_NAME"] = stackName
+
+	return stackName
+}
+
+// StackName gets whatever the docker safe (uses the right delimiting
+// character, e.g. "_") stack name is for the app. In general, you don't want
+// to use this to show anything to end-users, you want use a.Name instead.
+func StackName(appName string) string {
+	stackName := SanitiseAppName(appName)
 
 	if len(stackName) > 45 {
 		logrus.Debugf("trimming %s to %s to avoid runtime limits", stackName, stackName[:45])
 		stackName = stackName[:45]
 	}
 
-	a.Env["STACK_NAME"] = stackName
-
 	return stackName
 }