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CFG_VER/APP_VER in the env file: invalid configs replaced, updates follow APP_VER (dev/stable/pin)

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This commit is contained in:
mram
2026-09-21 09:28:29 +02:00
parent 272a3a467d
commit 44a8e9fbdc
12 changed files with 322 additions and 142 deletions
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internal/update/update.go
+41 -16
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@@ -26,11 +26,15 @@ import (
// maxAssetSize bounds release asset downloads.
const maxAssetSize = 512 << 20
// Updater checks one Gitea repository for newer releases.
// Updater checks one Gitea repository for releases.
type Updater struct {
Repo string // e.g. https://git.rambossek.at/PUBLIC/gpu-turnstile
Asset string // e.g. gpu-turnstile.exe
Version string // current version, e.g. v0.1.2 ("dev" disables updates)
Version string // current binary version, e.g. v0.1.2 ("dev" cannot be compared)
// Desired is the APP_VER policy: "dev" disables updates, "stable" (or
// empty) tracks the latest release, anything else is an exact vX.Y.Z
// release tag to pin — staging it even when that means a downgrade.
Desired string
Log *slog.Logger
Client *http.Client
}
@@ -167,15 +171,20 @@ func CleanupOld(exePath string) {
os.Remove(exePath + ".new")
}
// Check performs a single update check. staged is true when a newer,
// Check performs a single update check. staged is true when a
// signature-verified binary has been swapped into place at exePath; the
// caller should then restart the process. A nil error with staged=false
// means "no action" (up to date, disabled, or dev build); a non-nil error
// means the check failed and the running binary is untouched.
// means "no action" (up to date, APP_VER=dev, or no embedded public key);
// a non-nil error means the check failed and the running binary is
// untouched.
func (u *Updater) Check(ctx context.Context, exePath string) (staged bool, err error) {
log := u.logger()
if u.Version == "" || u.Version == "dev" {
log.Debug("auto-update: dev build, skipping")
desired := u.Desired
if desired == "" {
desired = "stable"
}
if desired == "dev" {
log.Debug("auto-update: APP_VER=dev, skipping")
return false, nil
}
if publicKeyPEM == "" {
@@ -187,21 +196,37 @@ func (u *Updater) Check(ctx context.Context, exePath string) (staged bool, err e
return false, err
}
body, err := u.get(ctx, api+"/releases/latest")
pinned := desired != "stable"
endpoint := api + "/releases/latest"
if pinned {
endpoint = api + "/releases/tags/" + desired
}
body, err := u.get(ctx, endpoint)
if err != nil {
return false, fmt.Errorf("fetch latest release: %w", err)
return false, fmt.Errorf("fetch release: %w", err)
}
var rel release
if err := json.Unmarshal(body, &rel); err != nil {
return false, fmt.Errorf("parse release: %w", err)
}
newer, err := newerVersion(u.Version, rel.TagName)
if err != nil {
return false, err
}
if !newer {
log.Debug("auto-update: up to date", "version", u.Version, "latest", rel.TagName)
return false, nil
if pinned {
// Pin mode: any difference from the target tag means stage it —
// including downgrades and replacing a dev binary.
if u.Version == rel.TagName {
log.Debug("auto-update: already on pinned version", "version", u.Version)
return false, nil
}
} else if u.Version != "" && u.Version != "dev" {
// Stable mode: only strictly newer releases count; a dev binary
// cannot be compared and is always replaced by the latest release.
newer, err := newerVersion(u.Version, rel.TagName)
if err != nil {
return false, err
}
if !newer {
log.Debug("auto-update: up to date", "version", u.Version, "latest", rel.TagName)
return false, nil
}
}
urls := make(map[string]string, len(rel.Assets))