add redis image
@@ -13,7 +13,7 @@ jobs:
# Specify service dependencies here if necessary
# CircleCI maintains a library of pre-built images
# documented at https://circleci.com/docs/2.0/circleci-images/
- # - image: circleci/postgres:9.4
+ - image: circleci/redis:5
working_directory: ~/repo
