50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package internal
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"os"
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)
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type Release struct {
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TagName string `json:"tag_name"`
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Assets []Asset `json:"assets"`
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}
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type Asset struct {
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Name string `json:"name"`
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BrowserDownloadURL string `json:"browser_download_url"`
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}
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func LatestRelease(repo string) (*Release, error) {
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url := fmt.Sprintf("https://api.github.com/repos/%s/releases/latest", repo)
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Accept", "application/vnd.github+json")
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if token := os.Getenv("GH_TOKEN"); token != "" {
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req.Header.Set("Authorization", "Bearer "+token)
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}
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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if resp.StatusCode < 200 || resp.StatusCode >= 300 {
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body, _ := io.ReadAll(resp.Body)
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return nil, fmt.Errorf("github api %s: %s", resp.Status, string(body))
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}
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var rel Release
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if err := json.NewDecoder(resp.Body).Decode(&rel); err != nil {
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return nil, err
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}
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if rel.TagName == "" {
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return nil, errors.New("missing tag_name in release")
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}
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return &rel, nil
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}
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