chore: simplify workflows and unify tool logging and mail presentation

tools/cli/upstream.go

@@ -1,7 +1,7 @@
 package cli
 
 import (
-	"fmt"
+	"gitea-mail-templates/tools/logging"
 	"gitea-mail-templates/tools/upstream"
 	"github.com/urfave/cli/v2"
 )
@@ -19,10 +19,10 @@ func UpstreamCommand() *cli.Command {
 			if err != nil {
 				return err
 			}
-			fmt.Printf("[PASS] %s: %d mail files, %d languages\n", s.Lock.Tag, len(s.Templates), len(s.Locales))
+			logging.Info("Upstream", "%s: %d mail files, %d languages", s.Lock.Tag, len(s.Templates), len(s.Locales))
 			for _, lang := range s.Languages() {
 				if keys := missing[lang]; len(keys) > 0 {
-					fmt.Printf("[FALLBACK] %s -> en-US: %v\n", lang, keys)
+					logging.Warn("Locale", "%s -> en-US: %v", lang, keys)
 				}
 			}
 			return nil