You can find the source of this version on GitHub at concourse/concourse. It was created based on the commit
You can reference this release in your deployment manifest from the
- name: "concourse" version: "0.57.0" url: "https://bosh.io/d/github.com/concourse/concourse?v=0.57.0" sha1: "e9f3ba39d69a8fdd3c44330a59c8b92c41984073"
Or upload it to your director with the
bosh upload-release --sha1 e9f3ba39d69a8fdd3c44330a59c8b92c41984073 \ https://bosh.io/d/github.com/concourse/concourse?v=0.57.0