Method Download

internal/registry/github/client.go:234–277

Download fetches the selected release archive stream.

(
	ctx context.Context,
	slug string,
	opts registry.DownloadOpts,
)

// Download fetches the selected release archive stream.
func (c *Client) Download(
	ctx context.Context,
	slug string,
	opts registry.DownloadOpts,
) (*registry.DownloadResult, error) {
	repo, err := parseRepoSlug(slug)
	if err != nil {
		return nil, err
	}

	release, err := c.fetchRequestedRelease(ctx, repo, strings.TrimSpace(opts.Version))
	if err != nil {
		return nil, err
	}

	selection, err := selectReleaseDownload(release, strings.TrimSpace(opts.Asset))
	if err != nil {
		return nil, fmt.Errorf("github: resolve release asset for %q: %w", repo.full, err)
	}

	response, checksum, contentSize, err := c.openDownloadResponse(ctx, repo, release, selection)
	if err != nil {
		return nil, err
	}

	reader, contentType, contentSize, err := finalizeDownloadResponse(
		response,
		repo.full,
		contentSize,
		normalizeArchiveSizeLimit(opts.MaxArchiveSize),
	)
	if err != nil {
		return nil, err
	}

	return &registry.DownloadResult{
		Reader:      reader,
		Slug:        repo.full,
		Version:     strings.TrimSpace(release.TagName),
		ContentSize: contentSize,
		Checksum:    checksum,
		ContentType: contentType,
	}, nil
}

// Close releases any idle HTTP connections held by the client.
func (c *Client) Close() error {