Hello.
I have not always, but often, stuck (3+ minutes) cirrus CLI at this moment:
apk add --no-cache git
fetch http://dl-cdn.alpinelinux.org/alpine/v3.12/main/x86_64/APKINDEX.tar.gz
What a problem can be here? Image is alpine:3. I saw answers about Docker --network flag, but I didn't find such flag for cirrus CLI.
> sudo cirrus --version
cirrus version 0.23.1-unknown