Check for all PRs that had more than 30 commits

index.mjs

/**
 * Requirements:
 * 
 * node 14
 * these dependencies - npm i @octokit/rest date-fns fs-extra
 */

import fs from 'fs-extra';
import { isAfter } from 'date-fns';
import Octokit from '@octokit/rest';
import path from 'path';

// we only added the backport action from this date, so we don't care about things before then
const addedDate = new Date(2020, 6, 22);
const owner = 'appcelerator';
const repo = 'titanium_mobile';

// Ignore backports and prs from dependabot
const ignoreAuthors = ['build', 'dependabot-preview[bot]', 'dependabot[bot]'];
const octokit = new Octokit.Octokit({
	auth: process.env.GITHUB_AUTH
});

const options = octokit.pulls.list.endpoint.merge({
	owner,
	repo,
	state: 'all',
	per_page: 100
});

const toReview = [];
const closeButNoCigar = [];

for (const pr of await getPrs()) {
	if (!isAfter(new Date(pr.created_at), addedDate)) {
		continue;
	}
	
	if (ignoreAuthors.includes(pr.user.login)) {
		continue;
	}

	const { data: commits } = await octokit.pulls.listCommits({
		owner,
		repo,
		pull_number: pr.number
	});

	console.log(`${pr.number} ${commits.length}`);
	if (commits.length >= 30) {
		const commitOpts = octokit.pulls.listCommits.endpoint.merge({
			owner,
			repo,
			pull_number: pr.number
		});

		toReview.push({
			pr: pr.number,
			commits: await octokit.paginate(commitOpts),
			url: pr.html_url
		})
	} else if (commits.length >= 20 ) {
		closeButNoCigar.push({
			pr,
			commits
		});
	}
}

console.log('----------------------------------');
console.log('-           TO REVIEW            -');
console.log('----------------------------------');
for (const pr of toReview) {
	console.log(`${pr.url} had ${pr.commits.length} commits`);
}

console.log('----------------------------------');
console.log('-          YOU TRIED!            -');
console.log('----------------------------------');
for (const { pr, commits } of closeButNoCigar) {
	console.log(`Congrats ${pr.user.login}, you got ${commits.length} on ${pr.html_url}`);
}

async function getPrs () {
	const filename = path.join(process.cwd(), 'cache', 'titanium_mobile_prs.json');
	if (await fs.pathExists(filename)) {
		return fs.readJson(filename);
	}

	const prs = await octokit.paginate(options, (response, done) => {
		const allAfter = response.data.every(pr => !isAfter(new Date(pr.created_at), addedDate));
		if (allAfter) {
			done();
		}
		return response.data;
	});

	await fs.ensureDir(path.join(process.cwd(), 'cache'));
	await fs.writeJson(filename, prs);

	return prs;
}