GetGitHubRelease gets the tarball URL and version for a GitHub repository release
(owner, repo, requestedVersion string)
| 51 | |
| 52 | // GetGitHubRelease gets the tarball URL and version for a GitHub repository release |
| 53 | func GetGitHubRelease(owner, repo, requestedVersion string) (tarballURL, downloadedRelease string, err error) { |
| 54 | ctx, client := GetGitHubClient(true) |
| 55 | |
| 56 | releases, resp, err := client.Repositories.ListReleases(ctx, owner, repo, &ListOptions{PerPage: 100}) |
| 57 | var tokenErr error |
| 58 | if err != nil { |
| 59 | if tokenErr = HasInvalidGitHubToken(resp); tokenErr != nil { |
| 60 | ctx, client = GetGitHubClient(false) |
| 61 | releasesNoAuth, respNoAuth, errNoAuth := client.Repositories.ListReleases(ctx, owner, repo, &ListOptions{PerPage: 100}) |
| 62 | if errNoAuth == nil { |
| 63 | releases = releasesNoAuth |
| 64 | resp = respNoAuth |
| 65 | err = errNoAuth |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 | if err != nil { |
| 70 | errorDetail := "" |
| 71 | if resp != nil { |
| 72 | rate := resp.Rate |
| 73 | if rate.Limit != 0 { |
| 74 | resetIn := time.Until(rate.Reset.Time).Round(time.Second) |
| 75 | errorDetail += fmt.Sprintf("\nGitHub API Rate Limit: %d/%d remaining (resets in %s)", rate.Remaining, rate.Limit, resetIn) |
| 76 | } |
| 77 | if tokenErr != nil { |
| 78 | errorDetail += "\nError: " + tokenErr.Error() |
| 79 | } |
| 80 | } |
| 81 | return "", "", fmt.Errorf("unable to get releases for %v: %w%s", repo, err, errorDetail) |
| 82 | } |
| 83 | if len(releases) == 0 { |
| 84 | return "", "", fmt.Errorf("no releases found for %v", repo) |
| 85 | } |
| 86 | |
| 87 | releaseItem := 0 |
| 88 | releaseFound := false |
| 89 | if requestedVersion != "" { |
| 90 | for i, release := range releases { |
| 91 | if release.GetTagName() == requestedVersion { |
| 92 | releaseItem = i |
| 93 | releaseFound = true |
| 94 | break |
| 95 | } |
| 96 | } |
| 97 | if !releaseFound { |
| 98 | return "", "", fmt.Errorf("no release found for %v with tag %v", repo, requestedVersion) |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | tarballURL = releases[releaseItem].GetTarballURL() |
| 103 | downloadedRelease = releases[releaseItem].GetTagName() |
| 104 | return tarballURL, downloadedRelease, nil |
| 105 | } |
| 106 | |
| 107 | // GetGitHubHeaders returns headers to be used in GitHub REST API requests if the URL is for GitHub. |
| 108 | // See https://docs.github.com/en/rest/authentication/authenticating-to-the-rest-api |