@wyze/github-release/bin/index.js

Generate a GitHub release.

#!/usr/bin/env node
'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var fs = require('fs');
var ghGot = require('gh-got');
var util = require('util');
var execa = _interopDefault(require('execa'));
var readPkg = _interopDefault(require('read-pkg'));

const readFile = util.promisify(fs.readFile);

const getUrlAndVersion = async () => {
  const { repository, version } = await readPkg();
  const url = (repository || { url: '' }).url.replace(/(^git\+|\.git$)/g, '');
  const slug = url.split('/').slice(-2).join('/');

  return { slug, url, version }
};

const getChanges = async () =>
  (await readFile('changelog.md')).toString().split('\n');

const getIndex = (changes, startIndex) =>
  changes.findIndex(
    (value, index) => value.startsWith('### ') && index > startIndex
  );

const createGithubRelease = async ({
  changes,
  latest,
  slug,
  url,
  version,
}) =>
  await ghGot.post({
    body: {
      body: changes.join('\n') + `\n\n${url}/compare/${latest}...v${version}`,
      tag_name: `v${version}`,
    },
    url: `repos/${slug}/releases`,
  });

// Run it
var lib = async () => {
  // Push existing tags so the tag is there to create the release on
  await execa('git', ['push', '--follow-tags']);

  const rawChanges = await getChanges();
  const startIndex = getIndex(rawChanges, 0) + 1;
  const endIndex = getIndex(rawChanges, startIndex);
  const changes = rawChanges
    .slice(startIndex, endIndex)
    .filter((value) => value !== '');
  const latest =
    endIndex > 0
      ? (rawChanges[endIndex].match(/\[([^\]]+)\]/) || ['', ''])[1]
      : (
          await execa('git', ['rev-list', '--max-parents=0', 'HEAD'])
        ).stdout.slice(0, 7);

  await createGithubRelease({ changes, latest, ...(await getUrlAndVersion()) });
};

lib();