fix: test scritp exit code

Author: dtopuzov

scripts/test.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -e
 
 # Run unit tests
 python -m nose core_tests/unit
@@ -7,4 +8,4 @@ python -m nose core_tests/unit
 python -m flake8 --max-line-length=120 core core_tests data products tests
 python -m pylint --disable=locally-disabled --rcfile=.pylintrc core data products
 find core_tests | grep .py | grep -v .pyc | xargs python -m pylint --disable=locally-disabled --rcfile=.pylintrc
-find tests | grep .py | grep -v .pyc | xargs python -m pylint --disable=locally-disabled --min-similarity-lines=15 --rcfile=.pylintrc
+find tests | grep .py | grep -v .pyc | xargs python -m pylint --disable=locally-disabled --min-similarity-lines=15 --rcfile=.pylintrc