func downloadReleaseAsset(asset github.ReleaseAsset, gh *github.Client) (err error) {
assetReader, err := gh.DownloadReleaseAsset(asset.ApiUrl)
if err != nil {
return
}
defer assetReader.Close()
assetFile, err := os.OpenFile(asset.Name, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0644)
if err != nil {
return
}
defer assetFile.Close()
_, err = io.Copy(assetFile, assetReader)
if err != nil {
return
}
return
}