For scripts to help you find projects running 1.0, generate a draft 2.0 config.yml file, and to get started with migration, see the CircleCI 2.0 Migration documentation which has a complete list of tools with links and descriptions.
SSH between build containers
When running a parallel build, we’ll populate each container with SSH
credentials for the other containers running the build.
The containers are indexed starting at 0, so to SSH into container 7
from any other container you can do:
You can use this feature if you want to manually
collect metadata, synchronize a certain operation across the fleet, or
just transfer arbitrary data between parallel build containers.