/// <summary>
/// Download zip from GitHub, and extract it
/// </summary>
/// <param name="zipFileName"></param>
/// <param name="outputDir"></param>
/// <returns></returns>
public override async Task <CoreUpdaterInfo> PrepareForUpdatesAsync(string outputDir, string zipFileName)
{
var tag = await GetLatestReleaseTagAsync();
var jsonUrl = GetAssetUrl(tag, CoreUpdaterInfoFileName);
var zipUrl = GetAssetUrl(tag, zipFileName);
var appInfo = await CheckForUpdatesAsync(jsonUrl);
var outputPath = $@"{outputDir}\{zipFileName}";
await DownloadZipAsync(zipUrl, outputPath);
Zip.ExtractEntries(outputPath, appInfo.GetNewVersionDir());
// Delete downloaded zip file.
File.Delete(outputPath);
return(CoreUpdaterInfo.ReadFile($@"{appInfo.GetNewVersionDir()}\{CoreUpdaterInfoFileName}"));
}
