Pre-commit git hook for running tests

pre-commit

# Redirect output to stderr.
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m' # No Color

exec 1>&2

git stash -q --keep-index

echo "Running tests..."

TEST_OUTPUT="$(ember test)"
RESULT=$?

git stash pop -q

if [ "$RESULT" = "0" ];
then
    echo -e "${GREEN}Tests: OK${NC}"
    exit 0
else 
    echo "${TEST_OUTPUT}"
    echo -e "${RED}Tests: FAILING${NC}"
    exit 1
fi