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Add upgrade check, tweak goreleaser settings
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/mynerva-io/author-cli/internal/version" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var versionCmd = &cobra.Command{ | ||
| Use: "version", | ||
| Short: "print version information", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| fmt.Printf("current version: %s\n", version.Version) | ||
| return nil | ||
| }, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package version | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/coreos/go-semver/semver" | ||
| "github.com/fatih/color" | ||
| "github.com/pkg/errors" | ||
| log "github.com/sirupsen/logrus" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "os" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| var Version string | ||
|
|
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| const upgradeUrl = "https://github.com/mynerva-io/author-cli/blob/main/docs/install.md#upgrade" | ||
|
|
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| // TODO: | ||
| // We should cache this result for a while (a day?) so that we don't hit the GitHub API | ||
| // for every single invocation of the CLI | ||
| func getLatestVersion() (string, error) { | ||
| ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) | ||
| defer cancel() | ||
| req, err := http.NewRequestWithContext( | ||
| ctx, "GET", "https://api.github.com/repos/mynerva-io/author-cli/releases/latest", nil) | ||
| if err != nil { | ||
| return "", errors.Wrap(err, "failed to create HTTP request") | ||
| } | ||
| res, err := http.DefaultClient.Do(req) | ||
| if err != nil { | ||
| return "", errors.Wrap(err, "failed to query GitHub releases endpoint") | ||
| } | ||
| data, err := ioutil.ReadAll(res.Body) | ||
| if err != nil { | ||
| return "", errors.Wrap(err, "failed to read response body") | ||
| } | ||
| var release gitHubReleaseResponse | ||
| if err := json.Unmarshal(data, &release); err != nil { | ||
| return "", errors.Wrap(err, "failed to unmarshal GitHub releases endpoint data") | ||
| } | ||
| return release.Name, nil | ||
| } | ||
|
|
||
| func CheckVersionAndPrintUpgradeNotice() { | ||
| if Version == "<development>" { | ||
| log.Debug("not checking for version upgrade in development") | ||
| return | ||
| } | ||
| latestVersionString, err := getLatestVersion() | ||
| if err != nil { | ||
| log.Warnf("error occurred while trying to determine the latest version: %v", err) | ||
| return | ||
| } | ||
| if latestVersionString == "" { | ||
| log.Warnf("failed to determine latest version") | ||
| } | ||
|
|
||
| // We need to trim the "v" prefix so that semver doesn't choke | ||
| current := *semver.New(strings.TrimLeft(Version, "v")) | ||
| latest := *semver.New(strings.TrimLeft(latestVersionString, "v")) | ||
| if current.LessThan(latest) { | ||
| mag := color.New(color.Bold, color.FgMagenta) | ||
| _, _ = fmt.Fprint( | ||
| os.Stderr, | ||
| mag.Sprint(" >> A new version of mynerva-author is available: "), | ||
| color.RedString("%s", current), | ||
| mag.Sprintf("%s", " => "), | ||
| color.GreenString("%s", latest), | ||
| mag.Sprintf("\n >> %s\n", upgradeUrl), | ||
| ) | ||
| } else { | ||
| log.Debugf("mynerva-author is up to date: current=%s, latest=%s", current, latest) | ||
| } | ||
| } | ||
|
|
||
| type gitHubReleaseResponse struct { | ||
| Name string `json:"name"` | ||
| } |