Changed docker remote engine version

.circleci/config.yml

@@ -13,7 +13,8 @@ jobs:
     steps:
       - checkout
       - run: git submodule update --init
-      - setup_remote_docker
+      - setup_remote_docker:
+          version: 18.09.3
       - run: ./tests/init.sh
       - run:
           command: ./tests/run.sh

tests/init.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 docker build -t tss -f ./src/tss/Dockerfile-local ./src/tss
 ./demo/start-environment.sh
 echo "FOREIGN_PRIVATE_KEY=$FOREIGN_PRIVATE_KEY" > ./src/test-services/.keys.$TARGET_NETWORK