text: const temp = require('temp');
  const fs = require('fs');
  const path = require('path');
  const childProcess = require('child_process');
  const { getCurrentBranch, ELECTRON_DIR } = require('../lib/utils');
  const request = require('request');
  const semver = require('semver');
  const rootPackageJson = require('../../package.json');
  const octokit = require('@octokit/rest')({
    headers: { 'User-Agent': 'electron-npm-publisher' }
  });
  
  if (!process.env.ELECTRON_NPM_OTP) {
    console.error('Please set ELECTRON_NPM_OTP');
    process.exit(1);
  }
  
  let tempDir;
  temp.track(); // track and cleanup files at exit
  
  const files = [
    'cli.js',
    'index.js',
    'install.js',
    'package.json',
    'README.md',
    'LICENSE'
  ];
  
  const jsonFields = [
    'name',
    'version',
    'repository',
    'description',
    'license',
    'author',
    'keywords'
  ];
  
  let npmTag = '';
  
  new Promise((resolve, reject) => {
    temp.mkdir('electron-npm', (err, dirPath) => {
      if (err) {
        reject(err);
      } else {
        resolve(dirPath);
      }
    });
  })
    .then((dirPath) => {
      tempDir = dirPath;
      // copy files from `/npm` to temp directory
      files.forEach((name) => {
        const noThirdSegment = name === 'README.md' || name === 'LICENSE';
        fs.writeFileSync(
          path.join(tempDir, name),
          fs.readFileSync(path.join(ELECTRON_DIR, noThirdSegment ? '' : 'npm', name))
        );
      });
      // copy from root package.json to temp/package.json
      const packageJson = require(path.join(tempDir, 'package.json'));
      jsonFields.forEach((fieldName) => {
        packageJson[fieldName] = rootPackageJson[fieldName];
      });
      fs.writeFileSync(
        path.join(tempDir, 'package.json'),
        JSON.stringify(packageJson, null, 2)
      );
  
      return octokit.repos.listReleases({
        owner: 'electron',
        repo: rootPackageJson.version.indexOf('nightly') > 0 ? 'nightlies' : 'electron'
      });
    })
    .then((releases) => {
    // download electron.d.ts from release
      const release = releases.data.find(
        (release) => release.tag_name === `v${rootPackageJson.version}`
      );
      if (!release) {
        throw new Error(`cannot find release with tag v${rootPackageJson.version}`);
      }
      return release;
    })
    .then((release) => {
      const tsdAsset = release.assets.find((asset) => asset.name === 'electron.d.ts');
      if (!tsdAsset) {
        throw new Error(`cannot find electron.d.ts from v${rootPackageJson.version} release assets`);
      }
      return new Promise((resolve, reject) => {
        request.get({
          url: tsdAsset.url,
          headers: {
            'accept': 'application/octet-stream',
            'user-agent': 'electron-npm-publisher'
          }
        }, (err, response, body) => {
          if (err || response.statusCode !== 200) {
            reject(err || new Error('Cannot download electron.d.ts'));
          } else {
            fs.writeFileSync(path.join(tempDir, 'electron.d.ts'), body);
            resolve(release);
          }
        });
      });
    })
    .then(async (release) => {
      const currentBranch = await getCurrentBranch();
  
      if (release.tag_name.indexOf('nightly') > 0) {
        if (currentBranch === 'master') {
          // Nightlies get published to their own module, so master nightlies should be tagged as latest
          npmTag = 'latest';
        } else {
          npmTag = `nightly-${currentBranch}`;
        }
  
        const currentJson = JSON.parse(fs.readFileSync(path.join(tempDir, 'package.json'), 'utf8'));
        currentJson.name = 'electron-nightly';
        rootPackageJson.name = 'electron-nightly';
  
        fs.writeFileSync(
          path.join(tempDir, 'package.json'),
          JSON.stringify(currentJson, null, 2)
        );
      } else {
        if (currentBranch === 'master') {
          // This should never happen, master releases should be nightly releases
          // this is here just-in-case
          npmTag = 'master';
        } else if (!release.prerelease) {
          // Tag the release with a `2-0-x` style tag
          npmTag = currentBranch;
        } else {
          // Tag the release with a `beta-3-0-x` style tag
          npmTag = `beta-${currentBranch}`;
        }
      }
    })
    .then(() => childProcess.execSync('npm pack', { cwd: tempDir }))
    .then(() => {
    // test that the package can install electron prebuilt from github release
      const tarballPath = path.join(tempDir, `${rootPackageJson.name}-${rootPackageJson.version}.tgz`);
      return new Promise((resolve, reject) => {
        childProcess.execSync(`npm install ${tarballPath} --force --silent`, {
          env: Object.assign({}, process.env, { electron_config_cache: tempDir }),
          cwd: tempDir
        });
        resolve(tarballPath);
      });
    })
    .then((tarballPath) => childProcess.execSync(`npm publish ${tarballPath} --tag ${npmTag} --otp=${process.env.ELECTRON_NPM_OTP}`))
    .then(() => {
      const currentTags = JSON.parse(childProcess.execSync('npm show electron dist-tags --json').toString());
      const localVersion = rootPackageJson.version;
      const parsedLocalVersion = semver.parse(localVersion);
      if (rootPackageJson.name === 'electron') {
        // We should only customly add dist tags for non-nightly releases where the package name is still
        // "electron"
        if (parsedLocalVersion.prerelease.length === 0 &&
              semver.gt(localVersion, currentTags.latest)) {
          childProcess.execSync(`npm dist-tag add electron@${localVersion} latest --otp=${process.env.ELECTRON_NPM_OTP}`);
        }
        if (parsedLocalVersion.prerelease[0] === 'beta' &&
              semver.gt(localVersion, currentTags.beta)) {
          childProcess.execSync(`npm dist-tag add electron@${localVersion} beta --otp=${process.env.ELECTRON_NPM_OTP}`);
        }
      }
    })
    .catch((err) => {
      console.error(`Error: ${err}`);
      process.exit(1);
    });
  