esp-idf/.gitlab/dangerjs/mrCommitsEmail.js

const { recordRuleExitStatus } = require("./configParameters.js");

/**
 * Check if the author is accidentally making a commit using a personal email
 *
 * @dangerjs INFO
 */
module.exports = function () {
    const ruleName = 'Commits from outside Espressif';
    const mrCommitAuthorEmails = danger.gitlab.commits.map(commit => commit.author_email);
    const mrCommitCommitterEmails = danger.gitlab.commits.map(commit => commit.committer_email);
	const emailPattern = /.*@espressif\.com/;
	const filteredEmails = [...mrCommitAuthorEmails, ...mrCommitCommitterEmails].filter((email) => !emailPattern.test(email));
	if (filteredEmails.length) {
        recordRuleExitStatus(ruleName, "Failed");
		return message(
			`Some of the commits were authored or committed by developers outside Espressif: ${filteredEmails.join(', ')}. Please check if this is expected.`
		);
	}

    // At this point, the rule has passed
	recordRuleExitStatus(ruleName, 'Passed');
};