testing circleci configs

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2
 defaults: &defaults
   working_directory: ~/app
   docker:
-    - image: buildpack-deps:trusty
+    - image: circleci/buildpack-deps:trusty
       environment:
         DOCKER_VERSION: 18.03.1-ce
         DOCKER_COMPOSE_VERSION: 1.21.1
@@ -16,14 +16,6 @@ jobs:
       - checkout
       - setup_remote_docker:
           docker_layer_caching: true
-      - run:
-          name: Install Docker
-          command: |
-            set -x
-            curl -L -o /tmp/docker-${DOCKER_VERSION}.tgz https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz
-            tar -xz -C /tmp -f /tmp/docker-${DOCKER_VERSION}.tgz
-            chmod +x /tmp/docker/*
-            mv /tmp/docker/* /usr/bin
       - run: 
           name: Install Docker Compose
           command: |