electron/script/release/uploaders/upload-to-github.ts

import { Octokit } from '@octokit/rest';

import * as fs from 'node:fs';

import { createGitHubTokenStrategy } from '../github-token';
import { ELECTRON_ORG, ELECTRON_REPO, ElectronReleaseRepo, NIGHTLY_REPO } from '../types';

if (process.argv.length < 6) {
  console.log('Usage: upload-to-github filePath fileName releaseId');
  process.exit(1);
}

const filePath = process.argv[2];
const fileName = process.argv[3];
const releaseId = parseInt(process.argv[4], 10);
const releaseVersion = process.argv[5];

if (isNaN(releaseId)) {
  throw new TypeError('Provided release ID was not a valid integer');
}

const getHeaders = (filePath: string, fileName: string) => {
  const extension = fileName.split('.').pop();
  if (!extension) {
    throw new Error(`Failed to get headers for extensionless file: ${fileName}`);
  }
  console.log(`About to get size of ${filePath}`);
  const size = fs.statSync(filePath).size;
  console.log(`Got size of ${filePath}: ${size}`);
  const options: Record<string, string> = {
    json: 'text/json',
    zip: 'application/zip',
    txt: 'text/plain',
    ts: 'application/typescript'
  };

  return {
    'content-type': options[extension],
    'content-length': size
  };
};

function getRepo(): ElectronReleaseRepo {
  return releaseVersion.indexOf('nightly') > 0 ? NIGHTLY_REPO : ELECTRON_REPO;
}

const targetRepo = getRepo();
const uploadUrl = `https://uploads.github.com/repos/electron/${targetRepo}/releases/${releaseId}/assets{?name,label}`;
let retry = 0;

let octokit = new Octokit({
  authStrategy: createGitHubTokenStrategy(targetRepo),
  log: console
});

function uploadToGitHub() {
  console.log(`in uploadToGitHub for ${filePath}, ${fileName}`);
  const fileData = fs.createReadStream(filePath);
  console.log(`in uploadToGitHub, created readstream for ${filePath}`);
  octokit.repos
    .uploadReleaseAsset({
      url: uploadUrl,
      headers: getHeaders(filePath, fileName),
      data: fileData as any,
      name: fileName,
      owner: ELECTRON_ORG,
      repo: targetRepo,
      release_id: releaseId
    })
    .then(() => {
      console.log(`Successfully uploaded ${fileName} to GitHub.`);
      process.exit();
    })
    .catch((err) => {
      if (retry < 4) {
        console.log(`Error uploading ${fileName} to GitHub, will retry.  Error was:`, err);
        retry++;

        // Reset octokit in case it cached an auth error somehow
        octokit = new Octokit({
          authStrategy: createGitHubTokenStrategy(targetRepo),
          log: console
        });

        octokit.repos
          .listReleaseAssets({
            owner: ELECTRON_ORG,
            repo: targetRepo,
            release_id: releaseId,
            per_page: 100
          })
          .then((assets) => {
            console.log('Got list of assets for existing release:');
            console.log(JSON.stringify(assets.data, null, '  '));
            const existingAssets = assets.data.filter((asset) => asset.name === fileName);

            if (existingAssets.length > 0) {
              console.log(`${fileName} already exists; will delete before retrying upload.`);
              octokit.repos
                .deleteReleaseAsset({
                  owner: ELECTRON_ORG,
                  repo: targetRepo,
                  asset_id: existingAssets[0].id
                })
                .catch((deleteErr) => {
                  console.log(`Failed to delete existing asset ${fileName}.  Error was:`, deleteErr);
                })
                .then(uploadToGitHub);
            } else {
              console.log(`Current asset ${fileName} not found in existing assets; retrying upload.`);
              uploadToGitHub();
            }
          })
          .catch((getReleaseErr) => {
            console.log('Fatal: Unable to get current release assets via getRelease!  Error was:', getReleaseErr);
            process.exitCode = 1;
          });
      } else {
        console.log(`Error retrying uploading ${fileName} to GitHub:`, err);
        process.exitCode = 1;
      }
    });
}

uploadToGitHub();