Minor refactoring of the CSV output #899

	name: "Auto assign PR reviewers"
	on:
	pull_request_target:
	types: [opened, ready_for_review, reopened]

	permissions:
	pull-requests: write

	jobs:
	add-reviews:
	if: ${{ join(github.event.pull_request.requested_reviewers.*.login, ',') == '' && github.event.pull_request.draft == false }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/github-script@v6
	with:
	script: \|
	const reviewers = ['mstoykov', 'codebien', 'olegbespalov', 'oleiade'];
	const reviewerCount = 2;
	const crypto = require("node:crypto");

	const getNRandom = (n, array) => {
	let result = new Array();
	for (;n > 0 && array.length > 0; n--) {
	const chosen = array[crypto.randomInt(array.length)];
	result.push(chosen);
	array = array.filter(el => el != chosen);
	}
	return result;
	}
	const reviewersWithoutAuthor = reviewers.filter(user => user !== context.payload.pull_request.user.login);

	github.rest.pulls.requestReviewers({
	owner: context.repo.owner,
	repo: context.repo.repo,
	pull_number: context.payload.pull_request.number,
	reviewers: getNRandom(reviewerCount, reviewersWithoutAuthor),
	});

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