ci: save docker logs as artifact

.circleci/config.yml

@@ -176,6 +176,8 @@ jobs:
           command: |
             echo ${GITHUB_TOKEN} | docker login https://docker.pkg.github.com -u ${CIRCLE_PROJECT_USERNAME} --password-stdin
             ./.circleci/run_test.sh
+      - store_artifacts:
+          path: /tmp/docker_nodes.log
 
   build-lib-darwin-windows:
     macos:

.circleci/run_test.sh

@@ -5,6 +5,7 @@ set -e
 
 function stop_and_cleanup() {
   EXIT_CODE=$?
+  docker-compose logs --no-color --tail="all" > /tmp/docker_nodes.log 2>&1
   docker-compose run --rm test python ./utils/send_results.py --build-id=${CIRCLE_BUILD_NUM} --build-url=${CIRCLE_BUILD_URL} --git-branch=${CIRCLE_BRANCH} --exit-code=${EXIT_CODE}
   docker-compose down
 }