[Dovecot] Postfix + Dovecot + Sieve + SpamAssassin

[Phill Edwards]

> Use a (bash) script wrapping Dovecot deliver, it can first pipe the message
> from stdin to SpamAssassin, then pipe its output to Dovecot deliver.

You wouldn't have an example of that you could share would you? I'm
new to this too and need to move from Procmail to Sieve and I need to
call an external script but don't know what this would all look like.

Regards,
Phill