123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778
// Copyright 2017-2022 @polkadot/deno authors & contributors// SPDX-License-Identifier: Apache-2.0
// execute with//   deno run --allow-read --allow-run --allow-write --allow-env ci-release.ts
// regex for matching `deno.land/x/polkadot[@version]/const reVer = /deno\.land\/x\/polkadot(@\d\d?\.\d\d?\.\d\d?-?\d?\d?)?\//g;
// execute a commandasync function exec (...cmd: string[]): Promise<void> {	const shortCmd = `'${cmd[0]} ${cmd[1]} ...'`;
	console.log(`+ ${shortCmd}`);
	const status = await Deno.run({ cmd }).status();
	if (!status.success) {		throw new Error(`FATAL: ${shortCmd} returned ${status.code}`);	};}
// retrieve the current version from CHANGELOG.mdasync function getVersion (): Promise<string> {	const contents = await Deno.readTextFile('CHANGELOG.md');	const vermatch = contents.match(/# CHANGELOG\n\n## (\d\d?.\d\d?.\d\d?-?\d?\d?) /);
	if (!vermatch || !vermatch[1]) {		throw new Error('FATAL: Unable to extract expected version from CHANGELOG.md');	}
	return vermatch[1];}
// sets the version globally to all deno.land/x/polkadot importsasync function setVersion (version: string, dir: string): Promise<void> {	for await (const entry of Deno.readDir(dir)) {		if (entry.isDirectory) {			await setVersion(version, `${dir}/${entry.name}`);		} else if (entry.name.endsWith('.ts')) {			const path = `${dir}/${entry.name}`;			const contents = await Deno.readTextFile(path);
			if (reVer.test(contents)) {				await Deno.writeTextFile(path, contents.replace(reVer, `deno.land/x/polkadot@${version}/`));			}		}  }}
// sets up git, username, merge & latestasync function gitSetup (): Promise<void> {	const USER = 'github-actions[bot]';	const MAIL = '41898282+github-actions[bot]@users.noreply.github.com';
	await exec('git', 'config', 'user.name', `"${USER}"`);	await exec('git', 'config', 'user.email', `"${MAIL}"`);	await exec('git', 'config', 'push.default', 'simple');	await exec('git', 'config', 'merge.ours.driver', 'true');	await exec('git', 'checkout', 'master');}
// commit and push the changes to gitasync function gitPush (version: string): Promise<void> {	const gitRepo = `https://${Deno.env.get('GH_PAT')}@github.com/${Deno.env.get('GITHUB_REPOSITORY')}.git`;
	await exec('git', 'add', '--all', '.');	await exec('git', 'commit', '--no-status', '--quiet', '-m', `"[CI Skip] publish deno.land/x/polkadot@${version}"`);	await exec('git', 'tag', version);	await exec('git', 'push', gitRepo, '--tags');}
const version = await getVersion();
await gitSetup();await setVersion(version, '.');await gitPush(version);