change exit code handling to not mask crashes

    - regressions_found=0

    - python3 scripts/basop_check_for_changes_in_testcases.py $CSV_BRANCH $CSV_MAIN || regressions_found=$?

    - if [ $regressions_found != 0 ]; then

    - exit_code=0

    - if [ $regressions_found != 0 ] && ; then

    -    echo "Detected regression wrt to main!"

    -    exit_code=$EXIT_CODE_NON_BE;

    -    if [ $allow_regressions_flag == 0 ]; then

    -        exit $EXIT_CODE_FAIL;

    -    else

    -        exit $EXIT_CODE_NON_BE;

    -        exit_code=$EXIT_CODE_FAIL;

    -    fi

    - fi

    - if [ $zero_errors_branch != 1 ]; then echo "Run errors encountered!"; exit $EXIT_CODE_NON_BE; fi

    - if [ $exit_code -eq 1 ]; then echo "Differences encountered"; exit $EXIT_CODE_NON_BE; fi

    - exit 0

    - if [ $zero_errors_branch != 1 ]; then echo "Run errors encountered!"; exit_code=$EXIT_CODE_FAIL; fi

    - if [ $exit_code -eq 1 ]; then echo "Differences encountered"; exit_code=$EXIT_CODE_NON_BE; fi

    - exit $exit_code

  after_script:

    - rm -rf tests/dut tests/ref

  allow_failure: