feat: add Python script to export results as CSV

# Launch it using such a command: python3 scripts/export_results_csv.py ./results/output.xml results.csv

from robot.api import ExecutionResult, ResultVisitor

import sys

def substring_after_last_occurrence(path, char):

    s = str(path)

    index = s.rfind(char)

    if index == -1:

        return s

    return s[index + 1:]

class MyResultVisitor(ResultVisitor):

    def __init__(self):

        self.failed_tests = []

        self.passed_tests = []

        self.csv_file = csv_file

    def visit_test(self, test):

        if test.status == 'FAIL':

            test_result = {

                'name': test.name,

                'doc': test.doc,

                'suite': substring_after_last_occurrence(test.source,'/')

            }

            self.failed_tests.append(test_result)

        elif test.status == 'PASS':

            test_result = {

                'name': test.name,

                'doc': test.doc,

                'suite': substring_after_last_occurrence(test.source,'/')

            }

            self.passed_tests.append(test_result)

    def end_result(self, test_result):

        with open(self.csv_file, "w") as f:

            f.write("Test;Suite;Doc;Status\n")

            for test in self.passed_tests:

                f.write(f"{test['name']};{test['suite']};{test['doc']};PASS\n")

            for test in self.failed_tests:

                f.write(f"{test['name']};{test['suite']};{test['doc']};FAIL\n")

if __name__ == '__main__':

    try:

        output_file = sys.argv[1]

    except IndexError:

        output_file = "output.xml"

    try:

        csv_file = sys.argv[2]

    except IndexError:

        csv_file = "report.csv"

    result = ExecutionResult(output_file)

    result.visit(MyResultVisitor())

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