feat: signed releases, release feed, notification (read-only)

cmd/server/main.go

@@ -47,6 +47,7 @@ var envDefaults = map[string]string{
 	"AUTH_RATE_LIMIT_MAX_ATTEMPTS":   "5",
 	"AUTH_RATE_LIMIT_WINDOW_SECONDS": "60",
 	"TRUSTED_PROXIES":                "",
+	"UPDATE_FEED_URL":                "https://git.floriansylvain.fr",
 }
 
 func main() {