.gitea/workflows/ci-canary.yml

@@ -0,0 +1,51 @@
+name: CI Canary Check
+on:
+  schedule:
+    - cron: '*/30 * * * *'
+  workflow_dispatch:
+
+jobs:
+  canary:
+    runs-on: ci-l2
+    timeout-minutes: 10
+    steps:
+      - name: Canary (runner -> docker -> network -> gitea)
+        run: |
+          set -e
+          echo "== runner/container basic =="
+          date; hostname; whoami
+          echo "== gitea api reachability =="
+          code=$(curl -s -o /tmp/v.json -w '%{http_code}' -m 15 "$GITHUB_API_URL/version")
+          echo "gitea api http_code=$code"
+          [ "$code" = "200" ] || { echo "::error::Gitea API unreachable, http_code=$code"; exit 1; }
+          cat /tmp/v.json; echo
+          echo "== external egress =="
+          ext=$(curl -s -o /dev/null -w '%{http_code}' -m 15 https://www.baidu.com || echo 000)
+          echo "external http_code=$ext"
+          echo "== gitea domain resolves NOT to loopback =="
+          set -o pipefail
+          ip=$(getent hosts git.xiaoxiajianji.com | awk '{print $1}' | head -1)
+          echo "git.xiaoxiajianji.com -> $ip"
+          if [ -z "$ip" ]; then
+            echo "::error::DNS resolution failed, git.xiaoxiajianji.com unresolvable"; exit 1
+          fi
+          if [ "$ip" = "127.0.0.1" ] || [ "$ip" = "::1" ]; then
+            echo "::error::Gitea domain resolves to loopback inside job container (hosts/DNS leak)"; exit 1
+          fi
+          echo "CANARY OK"
+      - name: Notify failure
+        if: failure()
+        env:
+          CI_NOTIFY_WEBHOOK: ${{ secrets.CI_NOTIFY_WEBHOOK }}
+        run: |
+          set +e
+          if [ -n "$CI_NOTIFY_WEBHOOK" ]; then
+            MSG="🚨 CI 金丝雀失败：runner->docker->网络->Gitea 链路异常，时间 $(date '+%Y-%m-%d %H:%M:%S')，请立即检查构建服务器"
+            python3 - "$CI_NOTIFY_WEBHOOK" "$MSG" <<'PY'
+          import json,sys,urllib.request
+          hook,msg=sys.argv[1],sys.argv[2]
+          data=json.dumps({"msg_type":"text","content":{"text":msg}}).encode()
+          urllib.request.urlopen(urllib.request.Request(hook,data=data,headers={"Content-Type":"application/json"}),timeout=10)
+          PY
+          fi
+          exit 0

.gitea/workflows/pr-auto-scan.yml

@@ -3,7 +3,7 @@ name: PR Auto Scan
 # 作为短作业模式的兜底，防止事件驱动遗漏
 on:
   schedule:
-    - cron: "*/15 * * * *"  # 每10分钟扫描一次（脚本自带240s墙钟上限，降频减负）
+    # - cron: "*/15 * * * *"  # DISABLED: was causing failure spam on main (2026-09-03)  # 每10分钟扫描一次（脚本自带240s墙钟上限，降频减负）
   workflow_dispatch:
 
 permissions: