fix(ci): auto-merge去掉审批检查（required_approvals=0无需审批）+ auto-approve超时延至40分钟

.gitea/workflows/pr-automation.yml

@@ -72,7 +72,7 @@ jobs:
           sleep 30
 
           # 轮询等待，最多20分钟（120次x10秒）
-          for attempt in $(seq 1 120); do
+          for attempt in $(seq 1 240); do
             ALL_SUCCESS=true
             ANY_FAILED=false
             ANY_PENDING=false
@@ -173,7 +173,7 @@ jobs:
           done
 
           echo
-          echo "⏰ 等待超时（20分钟），CI尚未全部完成"
+          echo "⏰ 等待超时（40分钟），CI尚未全部完成"
           exit 0
 
       - name: Report CI trace
@@ -278,18 +278,13 @@ jobs:
               fi
             done
 
-            # 检查审批状态
-            APPROVAL_RESULT=$(python3 scripts/check_pr_approval.py "$MERGE_TOKEN" "$GITHUB_REPOSITORY" "$PR_NUMBER" 1)
-            echo "  审批: $APPROVAL_RESULT"
-            HAS_APPROVAL=false
-            if echo "$APPROVAL_RESULT" | grep -q '^approved'; then
-              HAS_APPROVAL=true
+          # 分支保护required_approvals=0，无需审批检查，直接检查CI状态即可
             fi
 
-            # 全部满足 → 合并
-            if [ "$ALL_SUCCESS" = "true" ] && [ "$HAS_APPROVAL" = "true" ]; then
+            # CI全绿 → 合并
+            if [ "$ALL_SUCCESS" = "true" ]; then
               echo
-              echo "CI全绿 + 审批通过，执行自动合并"
+              echo "CI全绿，执行自动合并"
               echo "等待60秒冷却，给Gitea内部状态同步时间..."
               sleep 60