pre-push hook. Run django tests inside docker before pushing

pre-push

#!/bin/bash 
docker-compose run web python manage.py test
RESULT=$?
if [ $RESULT -ne 0 ]; then 
    echo ""
    echo ""
    echo "\******************"
    echo "Oh hell no!"
    echo "The tests have failed. Cancelling push"
    echo "------------------"
    echo "If you _really_ want to push this code push with the --no-verify switch"
    echo ""
    exit 1
fi