63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"net/http"
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)
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type Version interface {
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String() string
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}
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type VersionProvider interface {
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GetVersion() (Version, error)
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}
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func (g *GitHubVersionProvider) GetVersion() (Version, error) {
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url := fmt.Sprintf("https://api.github.com/repos/%s/releases", g.Repository)
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r, err := http.Get(url)
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if err != nil {
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return nil, fmt.Errorf("couldn't fetch release list for %s from GitHub: %w", g.Repository, err)
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}
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defer r.Body.Close()
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var releases []GitHubRelease
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err = json.NewDecoder(r.Body).Decode(&releases)
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if err != nil {
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return nil, fmt.Errorf("couldn't parse json: %w", err)
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}
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for _, release := range releases {
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if release.Draft && !g.IncludeDrafts {
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continue
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}
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if release.Prerelease && !g.IncludePrereleases {
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continue
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}
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return &release, nil
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}
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return nil, fmt.Errorf("couldn't find any suitable release on GitHub for project %s", g.Repository)
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}
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func main() {
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v := GitHubVersionProvider{Repository: "OpenSMTPD/OpenSMTPD"}
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latest, err := v.GetVersion()
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if err != nil {
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return
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}
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fmt.Println(latest.String())
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yv := YamlVersionProvider{
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File: "./versions.yml",
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Key: "opensmtpd_version",
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}
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current, err := yv.GetVersion()
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if err != nil {
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return
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}
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fmt.Println(current.String())
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}
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