fix

Author: kurisaW

.github/workflows/auto-assign-reviewers.yml

@@ -45,12 +45,42 @@ jobs:
       - name: Get changed files
         id: changed_files
         run: |
-          # 通过 GitHub API 获取 PR 的变更文件列表
-          changed_files=$(curl -s \
-            "https://api.github.com/repos/${{ github.repository }}/pulls/${{ steps.extract-pr.outputs.PR_NUMBER }}/files" | \
-            jq -r '.[].filename')  # 使用 jq 提取文件名
+          # 通过 GitHub API 获取 PR 的变更文件列表（带重试机制和错误处理）
+          max_retries=3
+          retry_count=0
+          changed_files=""
+          api_response=""
+          
+          echo "Fetching changed files for PR #${{ steps.extract-pr.outputs.PR_NUMBER }}..."
+          
+          while [ $retry_count -lt $max_retries ]; do
+            api_response=$(curl -s \
+              -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+              -H "Accept: application/vnd.github.v3+json" \
+              "https://api.github.com/repos/${{ github.repository }}/pulls/${{ steps.extract-pr.outputs.PR_NUMBER }}/files")
+            
+            # 验证响应是否为有效JSON且包含文件数组
+            if jq -e 'if type=="array" then .[0].filename else empty end' <<<"$api_response" >/dev/null 2>&1; then
+              changed_files=$(jq -r '.[].filename' <<<"$api_response")
+              break
+            else
+              echo "Retry $((retry_count+1)): API response not ready or invalid format"
+              echo "API Response: $api_response"
+              sleep 5
+              ((retry_count++))
+            fi
+          done
+          
+          if [ -z "$changed_files" ]; then
+            echo "Error: Failed to get changed files after $max_retries attempts"
+            echo "Final API Response: $api_response"
+            exit 1
+          fi
+          
           echo "$changed_files" > changed_files.txt
+          echo "Successfully fetched $(wc -l < changed_files.txt) changed files"
           
+          # 以下是原有的评论处理逻辑（保持不变）
           existing_comment=$(curl -s \
             -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
             "https://api.github.com/repos/${{ github.repository }}/issues/${{ steps.extract-pr.outputs.PR_NUMBER }}/comments")
@@ -60,7 +90,7 @@ jobs:
             existing_comment=$(jq -r '.[] | select(.user.login == "github-actions[bot]") | {body: .body} | @base64' <<< "$existing_comment")
           else
             existing_comment=""
-            echo "Warning: Invalid JSON response from GitHub API"
+            echo "Warning: Invalid JSON response from GitHub API for comments"
             echo "Response: $existing_comment"
           fi