15:39:05[2019-09-30T15:39:05.490Z] + docker run --rm -v /home/ubuntu/workspace/moby_PR-40013:/workspace alpine sh -c apk add --no-cache -q git bash && cd /workspace && hack/validate/dco
15:39:08[2019-09-30T15:39:08.770Z] Congratulations! All commits are properly signed with the DCO!