From 1b7a642b57b3147d5980b25b02aaede5612fc534 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AA=97=E4=BD=A0=E6=98=AF=E5=B0=8F=E7=8C=AB=E5=92=AA?=
 <darryshaw@gmail.com>
Date: Mon, 9 Nov 2020 18:13:13 +0800
Subject: [PATCH] test: fix pull request target action ref (#27649)

* test: pull request target action

* fix checkout pr ref
---
 .github/workflows/ui.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/ui.yml b/.github/workflows/ui.yml
index 83b999feb3..32b90fc89f 100644
--- a/.github/workflows/ui.yml
+++ b/.github/workflows/ui.yml
@@ -11,6 +11,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
+        if: github.event_name == 'pull_request_target'
+        uses: actions/checkout@master
+        with:
+          ref: refs/pull/${{ github.event.pull_request.number }}/merge
+
+      - name: checkout
+        if: github.event_name == 'push'
         uses: actions/checkout@master
 
       - name: install