Function downloadFile

src/index.ts:298–319

(url: string, dest: string, fileOut?: fs.WriteStream)

        // Download the update file
        const downloadFile = (url: string, dest: string, fileOut?: fs.WriteStream): Promise<void> => {
          return new Promise((resolve, reject) => {
            const file = fileOut || fs.createWriteStream(dest);
            https
              .get(url, (response) => {
                if (response.statusCode === 302 || response.statusCode === 301) {
                  // Handle redirect
                  return downloadFile(response.headers.location!, dest, file).then(resolve).catch(reject);
                }

                response.on("end", () => {
                  file.close();
                  resolve();
                });
                response.pipe(file);
              })
              .on("error", (err) => {
                fs.unlink(dest, () => {}); // Delete the file async
                reject(err);
              });
          });
        };

        if (fs.existsSync(zipPath)) {
          fs.rmSync(zipPath);