add stop scripts on error (#161)

Co-authored-by: Maxim Napad <m.napad@potok.io>

Author: numbnp

{{cookiecutter.project_slug}}/scripts/build.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Exit in case of error
+set -e
+
 # Build and run containers
 docker-compose up -d
 

{{cookiecutter.project_slug}}/scripts/test.sh

@@ -1,4 +1,7 @@
 #! /usr/bin/env bash
 
+# Exit in case of error
+set -e
+
 docker-compose run backend pytest
 docker-compose run frontend test

{{cookiecutter.project_slug}}/scripts/test_backend.sh

@@ -1,3 +1,6 @@
 #! /usr/bin/env bash
 
+# Exit in case of error
+set -e
+
 docker-compose run backend pytest $@