let unignored = false

        this._rules.forEach(rule => {
            const {negative} = rule
            if (
                unignored === negative && ignored !== unignored
                || negative && !ignored && !unignored && !checkUnignored
            ) {
                return
            }

            const matched = rule.regex.test(path)

            if (matched) {

                        artifactRules = if (index == 0) {
                            // The artifact rule report/css/*.css => performanceResultsDir is there to clean up the target directory.
                            // If we don't clean that up there might be leftover json files from other report builds running on the same machine.