feat: consolidate auto-issue into ci.yml with if: failure()

- Replace workflow_run with same-workflow conditional job
- Add create_failure_issue.py script for Gitea API integration
- More reliable than cross-workflow triggers

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -17,3 +17,20 @@ jobs:
 
       - name: Run tests
         run: python -m pytest tests/ -v
+
+  create-issue-on-failure:
+    runs-on: shell
+    needs: test
+    if: failure()
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create failure issue
+        shell: bash
+        run: |
+          python scripts/create_failure_issue.py \
+            --sha "${{ github.sha }}" \
+            --branch "${{ github.ref_name }}" \
+            --run "${{ github.run_number }}" \
+            --message "${{ github.event.head_commit.message }}" \
+            --api-token "${{ secrets.GITEA_TOKEN }}"

scripts/create_failure_issue.py

@@ -0,0 +1,59 @@
+"""Create a Gitea issue when CI fails. Called from ci.yml on failure."""
+
+import argparse
+import json
+import urllib.request
+import urllib.error
+
+GITEA_URL = "http://localhost:3000"
+REPO = "pzhang_zywl/document_analyzer"
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--sha", required=True)
+    parser.add_argument("--branch", required=True)
+    parser.add_argument("--run", required=True)
+    parser.add_argument("--message", required=True)
+    parser.add_argument("--api-token", required=True)
+    args = parser.parse_args()
+
+    sha_short = args.sha[:7]
+    run_url = f"{GITEA_URL}/{REPO}/actions/runs/{args.run}"
+
+    title = f"CI Failure: {args.message[:80]}"
+    body = (
+        f"## CI 测试失败\n\n"
+        f"- **Commit:** {sha_short}\n"
+        f"- **Branch:** {args.branch}\n"
+        f"- **工作流运行:** {run_url}\n\n"
+        f"请检查上述链接查看失败详情。\n\n"
+        f"### 下一步\n"
+        f"- [ ] 分析失败原因\n"
+        f"- [ ] 修复代码\n"
+        f"- [ ] 提交 PR 触发 CI 重测"
+    )
+
+    payload = json.dumps({
+        "title": title,
+        "body": body,
+        "labels": ["ci-failure", "agent-task"],
+    }).encode("utf-8")
+
+    url = f"{GITEA_URL}/api/v1/repos/{REPO}/issues"
+    req = urllib.request.Request(url, data=payload, method="POST")
+    req.add_header("Authorization", f"token {args.api_token}")
+    req.add_header("Content-Type", "application/json")
+
+    try:
+        with urllib.request.urlopen(req) as resp:
+            data = json.loads(resp.read())
+            print(f"Issue created: {data.get('html_url', data.get('url', 'unknown'))}")
+    except urllib.error.HTTPError as e:
+        print(f"Failed to create issue: {e.code} {e.reason}")
+        print(e.read().decode())
+        raise
+
+
+if __name__ == "__main__":
+    main()