Writing Concourse resource-types in bash can be fairly fast, especially if you’re relying on external tools to do some of the heavy lifting for you. I think a lot of us in this space are also use to do writing up quick bash scripts to do things, so writing up a quick and dirty resource-type in bash feels natural. Here are some tips for writing resource-types in bash. I’m not going to explain how resource-types work in Concourse.