remove docker compose install

.circleci/config.yml

@@ -16,13 +16,6 @@ jobs:
       - checkout
       - setup_remote_docker:
           docker_layer_caching: true
-      - run: 
-          name: Install Docker Compose
-          command: |
-            sudo rm -f /usr/local/bin/docker-compose
-            curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
-            chmod +x docker-compose
-            sudo mv docker-compose /usr/local/bin
       - run: 
           name: Create .env.test file
           command: env | egrep 'DEBUG|DANBOORU|RAILS|DATABASE_URL|SECRET' > .env.test
@@ -42,6 +35,3 @@ jobs:
             docker cp docker_web_1:/app/test/reports /tmp
       - store_test_results:
           path: /tmp/reports
-      # - run: 
-      #     name: Teardown
-      #     command: docker-compose -f config/docker/compose.yml down