Katenary/katenary
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Ensure that the upgraded version is really greater

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This commit is contained in:
Patrice Ferlet
2022-03-28 14:47:21 +02:00
parent daf8907f14
commit 16f1d63c8d
4 changed files with 28 additions and 4 deletions
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13
update/main.go
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@@ -9,6 +9,8 @@ import (
"os"
"runtime"
"time"
"golang.org/x/mod/semver"
)
var exe, _ = os.Executable()
@@ -62,15 +64,17 @@ func CheckLatestVersion() (string, []Asset, error) {
return "", nil, errors.New("No release found")
}
// if the current version is the same as the latest version, don't update
if Version == release.TagName {
fmt.Println("You are using the latest version")
return "", nil, errors.New("You are using the latest version")
// compare the current version, if the current version is the same or lower than the latest version, don't update
versions := []string{Version, release.TagName}
semver.Sort(versions)
if versions[1] == Version {
return "", nil, errors.New("Current version is the latest version")
}
return release.TagName, release.Assets, nil
}
// DownloadLatestVersion will download the latest version of katenary.
func DownloadLatestVersion(assets []Asset) error {
// Download the latest version
fmt.Println("Downloading the latest version...")
@@ -118,6 +122,7 @@ func DownloadLatestVersion(assets []Asset) error {
return err
}
// DownloadFile will download a url to a local file. It also ensure that the file is executable.
func DownloadFile(url, exe string) error {
// Download the url binary to exe path
resp, err := http.Get(url)