data race

[NOMORECOFFEE]

Describe the bug
data race between close ready channel, create and select
https://github.com/jeroenrinzema/commander/blob/master/dialects/kafka/consumer/group.go#L67
we can receive new ready channel here (not closed)
https://github.com/jeroenrinzema/commander/blob/master/dialects/kafka/consumer/group.go#L56

To Reproduce
Steps to reproduce the behavior. Please include code examples:

1. Setup '...'
2. Emit event '....'
3. Await x seconds '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Desktop (please complete the following information):

• OS: [e.g. Linux]
• Golang version

Additional context
Add any other context about the problem here.

[jeroenrinzema]

Thank you for pointing this out to me 👊. I have pushed a fix to master and will create a new release once I have thoroughly tested it. I will also try to push some unit tests for the Kafka dialect in the coming days.