ci: update claude code review workflow for improved compatibility

- DependabotによるPRの場合はワークフローをスキップする条件を追加
- 実行環境をubuntu-24.04に変更
- pull-requestsパーミッションをwriteに変更
- fetch-depthを50に増加
- Claude CLIのモデル指定を--model opusに変更
- ドキュメントURLを最新に更新

Author: ncaq

.github/workflows/claude-code-review.yml

@@ -13,23 +13,24 @@ on:
 jobs:
   claude-review:
     # Optional: Filter by PR author
+    if: github.actor != 'dependabot[bot]' # Dependabotの場合は認証が通らないのでスキップ。
     # if: |
     #   github.event.pull_request.user.login == 'external-contributor' ||
     #   github.event.pull_request.user.login == 'new-developer' ||
     #   github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     permissions:
       contents: read
-      pull-requests: read
+      pull-requests: write
       issues: read
       id-token: write
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
         with:
-          fetch-depth: 1
+          fetch-depth: 50
 
       - name: Run Claude Code Review
         id: claude-review
@@ -52,7 +53,7 @@ jobs:
             Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR.
 
           # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
-          # or https://docs.anthropic.com/en/docs/claude-code/sdk#command-line for available options
+          # or https://code.claude.com/docs/en/cli-reference for available options
           claude_args: |
+            --model opus
             --allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"
-            --model claude-opus-4-1