fix: Mastodonツールのtootctlコマンドでエラーハンドリングを追加

- 非ゼロステータスの場合にstderrを例外として投げるように変更
- ginseng-core 1.15.12に更新（chdir修正対応）

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: pooza

Gemfile.lock

@@ -1,8 +1,8 @@
 GIT
   remote: https://github.com/pooza/ginseng-core.git
-  revision: c066e8e801783bbb4240d97d660bdd889c652fa0
+  revision: 007cc8ecceb2c7a7b4348f13264abe7ac6ab59cb
   specs:
-    ginseng-core (1.15.11)
+    ginseng-core (1.15.12)
       activesupport (>= 7.0.7.1)
       addressable (>= 2.8.0)
       cgi (>= 0.4.2)
@@ -232,4 +232,4 @@ DEPENDENCIES
   test-unit
 
 BUNDLED WITH
-  4.0.6
+  4.0.4

app/lib/writers_base/tool/mastodon_follow_tool.rb

@@ -24,7 +24,10 @@ def tootctl_command(args)
       )
       command.env = {'RAILS_ENV' => mastodon_rails_env}
       command.dir = mastodon_dir
-      command.exec unless test?
+      unless test?
+        command.exec
+        raise command.stderr if command.status.nonzero?
+      end
       return command
     end
 

app/lib/writers_base/tool/mastodon_maintenance_tool.rb

@@ -26,7 +26,10 @@ def tootctl_command(args)
       )
       command.env = {'RAILS_ENV' => mastodon_rails_env}
       command.dir = mastodon_dir
-      command.exec unless test?
+      unless test?
+        command.exec
+        raise command.stderr if command.status.nonzero?
+      end
       return command
     end
 

app/lib/writers_base/tool/mastodon_media_cleanup_tool.rb

@@ -26,7 +26,10 @@ def tootctl_command(args)
       )
       command.env = {'RAILS_ENV' => mastodon_rails_env}
       command.dir = mastodon_dir
-      command.exec unless test?
+      unless test?
+        command.exec
+        raise command.stderr if command.status.nonzero?
+      end
       return command
     end