https://github.com/moby/moby.git -e VALIDATE_BRANCH=master alpine sh -c apk add --no-cache -q bash git openssh-client && cd /workspace && hack/validate/dco 0 adds, 0 deletions; nothing to validate! :)+ docker run --rm -v /home/ubuntu/workspace/moby_PR-41720:/workspace -e VALIDATE_REPO=