What are you really trying to do?
I am just trying to run the cron workflow in GoLang by following the steps mentioned in the Readme.md.
Describe the bug
In worker, main.go when I am trying to register activity as cron.DoSomething , the error is that DoSomething is not declared by package cron.

Environment/Versions
- OS and processor: Windows
- Temporal Version: SDK version
- Are you using Docker or Kubernetes or building Temporal from source?
- Using temporal on docker compose