添加AI审查失败时的PR评论功能

.gitea/workflows/code-review.yml

@@ -27,3 +27,25 @@ jobs:
           MAX_CODE_LENGTH: 6000
           OPENAI_TOKEN: ${{ secrets.OPENAI_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+
+      - name: Comment on PR when AI review fails (Gitea API)
+        if: failure()    # 仅在 AI Review 步骤失败时执行
+        env:
+          GITEA_BASE_URL: https://49.235.186.195
+          TOKEN: ${{ secrets.GH_TOKEN }}    # 或者使用你在 Gitea 配置的 PAT
+          OWNER: ${{ github.repository_owner }}
+          REPO: ${{ github.event.repository.name }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}   # PR 在 API 上也是 issue
+        run: |
+          set -e
+          api="$GITEA_BASE_URL/api/v1/repos/$OWNER/$REPO/issues/$ISSUE_NUMBER/comments"
+          body=$(cat <<'EOF'
+          {
+            "body": "AI 自动审查未通过，请根据机器人评论修复问题后，在此评论 `openai` 以重新触发审查。"
+          }
+          EOF
+          )
+          curl -sS -X POST "$api" \
+            -H "Content-Type: application/json" \
+            -H "Authorization: token $TOKEN" \
+            --data "$body"