scripts/github-release.js

/**
 * MIT License
 *
 * Copyright (c) 2017-present, Elasticsearch BV
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

const path = require('path')
const url = require('url')
const fs = require('fs')
const https = require('https')
const releaseAssets = require('gh-release-assets')
const { name, version } = require('../packages/rum/package.json')

const BUILD_DIR = path.join(__dirname, '../packages/rum/dist/bundles')
const GITHUB_URL = 'https://api.github.com/repos/elastic/apm-agent-rum-js'

function createRelease(token) {
  const releaseUrl = `${GITHUB_URL}/releases`
  const urlObj = url.parse(releaseUrl, false)
  const options = Object.assign({}, urlObj, {
    method: 'POST',
    headers: {
      Authorization: `token ${token}`,
      'User-Agent': 'APM RUM JS agent' + version
    }
  })
  /**
   * To match the package version with tags
   */
  const tagVersion = `${name}@${version}`
  const changelogUrl = `https://www.elastic.co/guide/en/apm/agent/rum-js/current/release-notes.html`
  const postBody = {
    tag_name: tagVersion,
    name: tagVersion,
    body: `Please check the changelog - ${changelogUrl}`,
    draft: false,
    prerelease: false
  }

  return new Promise((resolve, reject) => {
    const request = https.request(options)
    request.on('response', response => {
      let chunks = ''
      response.on('data', data => (chunks += data))
      response.on('end', () => {
        if (response.statusCode !== 201) {
          reject(chunks)
        }
        resolve(chunks)
      })
    })
    request.on('error', err => reject(err))
    request.write(JSON.stringify(postBody))
    request.end()
  })
}

function uploadAssets(uploadUrl, token) {
  /**
   * Exclude the files that are not required for releasing
   *
   * TODO: Remove this filtering logic once we revisit bundling steps
   */
  const assets = fs
    .readdirSync(BUILD_DIR)
    .filter(file => file.endsWith('.js'))
    .map(file => path.join(BUILD_DIR, file))
  return new Promise((resolve, reject) => {
    releaseAssets(
      {
        url: uploadUrl,
        token,
        assets
      },
      (err, assets) => {
        if (err) {
          return reject(err)
        }
        resolve(assets)
      }
    )
  })
}

;(async function startRelease() {
  try {
    var token = process.env['GITHUB_TOKEN']
    if (!token) {
      throw new Error(
        'Please provide GITHUB_TOKEN=`token` for creating release'
      )
    }
    console.log('creating release for the tag - ', version)
    const response = await createRelease(token)
    const parsedResponse = JSON.parse(response)
    console.log('release created', parsedResponse.url)
    const uploadUrl = parsedResponse['upload_url']
    await uploadAssets(uploadUrl, token)
    console.log('uploaded all assets to the release')
  } catch (err) {
    console.error(err)
    process.exit(1)
  }
})()