add_commit_hook.py

x = """
python -m pytest
if [ $? -eq 0 ]; then
	# tests passed, proceed to prepare commit message
	exit 0
else
	# some tests failed, prevent from committing broken code on master
	echo "Some tests failed. You are not allowed to commit broken code on master! Aborting the commit."
	echo "Note: you can still commit broken code on feature branches"
	exit 1
fi
"""
pre_push_file = open('./.git/hooks/pre-push', 'r')
pre_push_file_content = pre_push_file.read()
pre_push_file.close()
if x not in pre_push_file_content:
    pre_push_file = open('./.git/hooks/pre-push', 'a')
    pre_push_file.write(x)
    pre_push_file.close()
    print("Pre Commit hook for pytest added!")
else:
    print("Pre Commit hook for pytest already added")