Migrate CHANGELOG.md to github releases

0-backfill-changelog-on-github-releases.js

var fs = require('fs')
var _ = require('lodash')
var async = require('async')
var GitHubApi = require('github')

// Token from your settings page on github
var token = 'YOURGITHUBTOKEN'

// Repository to migrate
var owner = 'upfrontIO'
var repo = 'livingdocs-server'

var github = new GitHubApi({version: '3.0.0'})
github.authenticate({type: 'oauth', token})

var readme = fs.readFileSync('./CHANGELOG.md', 'utf8')
var releases = readme.split(/([a-zA-Z0-9\.\-]*\s\/\s[0-9]{4}-[0-9]{1,2}-[0-9]{1,2})\s=*/g)
releases = _.map(releases, function (r) { return r.trim() })
releases = _.filter(releases, function (r) { return !!r.trim() })

var previousVersion = undefined
releases = _.reduce(releases, function (all, release) {
  var isVersion = release.match(/^([a-zA-Z0-9\.\-]*)\s\/\s([0-9]{4}-[0-9]{1,2}-[0-9]{1,2})/)
  if (isVersion) {
    var version = isVersion[1]
    var date = isVersion[2]
    previousVersion = version
  } else {
    all.push({version: previousVersion, body: release})
  }

  return all
}, [])

github.releases.listReleases({
  owner: owner,
  repo: repo
}, function (err, ghreleases) {
  if (err) {
    console.error(err)
    return
  }

  // If you don't limit the requests to github, they think you're abusing their api
  async.eachSeries(releases, function (release, cb) {
    var tag = 'v'+release.version
    var ghrelease = _.find(ghreleases, {tag_name: tag})
    var done = function (err) { if (err) {console.log(err)}; cb();}
    if (ghrelease) updateRelease(release, ghrelease, done)
    else createRelease(release, done)
  }, function (err) {
    console.log(err || 'Successfully updated all releases')
  })
})


function updateRelease (release, ghrelease, done) {
  github.releases.editRelease({
    id: release.id,
    owner: owner,
    repo: repo,
    tag_name: 'v'+ghrelease.tag_name,
    name: "Version "+release.version,
    body: release.body
  }, done)
}

function createRelease (release, done) {
  github.releases.createRelease({
    owner: owner,
    repo: repo,
    tag_name: 'v'+release.version,
    name: "Version "+release.version,
    body: release.body
  }, done)
}

CHANGELOG.md

13.0.2 / 2015-01-19

This is an example CHANGELOG that gets parsed and uploaded to the releases page on github.

13.0.1 / 2015-01-19

Bugfixes:

• Fix error message when design fails to parse #665
• Fix reindexing of documents #665

13.0.0 / 2015-01-19

Breaking Changes:

• Use callPublishPlugin instead of eventBridge for delivery #662

Bugfixes:

• Prevent deadlock when saving metadata #664

12.0.0 / 2015-01-15

IMPORTANT: Please run your migrations

Breaking Changes:

• Remove internal revisionApi. Revisions are completely private #653
• Completely remove component cards #640

Bugfixes:

• Fix document full text search indexing bug #653
• Fix user population on revision in documentApi.search #645

Improvements:

• Refactor prepare migration query #654
• Update search example config #648
• Expose config to boot workers on server start #647
• Show readable error message when plv8 is not available. #643