RFC round-up: May 6th, 2020

Howdy, and welcome to our first RFC round-up! 🤠

For those unaware, Concourse RFCs are a process for proposing and collaborating on improvements to core Concourse functionality, including pipeline behavior, new step types, new operator capabilities, etc.

This is a companion discussion topic for the original entry at https://blog.concourse-ci.org/rfc-roundup-may-6th-2020/