01d9aa1b73
Move module identity to our own Forgejo instance. All import paths updated across 434 Go files, sub-module go.mod files, and go.work. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package sources
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"strings"
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"forge.lthn.ai/core/cli/pkg/io"
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)
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// GitHubSource downloads images from GitHub Releases.
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type GitHubSource struct {
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config SourceConfig
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}
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// Compile-time interface check.
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var _ ImageSource = (*GitHubSource)(nil)
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// NewGitHubSource creates a new GitHub source.
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func NewGitHubSource(cfg SourceConfig) *GitHubSource {
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return &GitHubSource{config: cfg}
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}
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// Name returns "github".
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func (s *GitHubSource) Name() string {
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return "github"
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}
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// Available checks if gh CLI is installed and authenticated.
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func (s *GitHubSource) Available() bool {
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_, err := exec.LookPath("gh")
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if err != nil {
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return false
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}
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// Check if authenticated
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cmd := exec.Command("gh", "auth", "status")
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return cmd.Run() == nil
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}
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// LatestVersion returns the latest release tag.
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func (s *GitHubSource) LatestVersion(ctx context.Context) (string, error) {
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cmd := exec.CommandContext(ctx, "gh", "release", "view",
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"-R", s.config.GitHubRepo,
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"--json", "tagName",
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"-q", ".tagName",
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)
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out, err := cmd.Output()
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if err != nil {
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return "", fmt.Errorf("github.LatestVersion: %w", err)
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}
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return strings.TrimSpace(string(out)), nil
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}
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// Download downloads the image from the latest release.
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func (s *GitHubSource) Download(ctx context.Context, m io.Medium, dest string, progress func(downloaded, total int64)) error {
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// Get release assets to find our image
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cmd := exec.CommandContext(ctx, "gh", "release", "download",
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"-R", s.config.GitHubRepo,
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"-p", s.config.ImageName,
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"-D", dest,
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"--clobber",
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)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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return fmt.Errorf("github.Download: %w", err)
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}
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return nil
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}
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