Revert "fix： share github secrets to dependabot (#712)" (#771)

This reverts commit 26f05d4.

Author: pengyk

.github/workflows/node.js.yml

@@ -8,8 +8,6 @@ on:
     branches: [ dev, master ]
   pull_request:
     branches: [ dev, master ]
-  pull_request_target:
-    branches: [ dev, master ]
 
 jobs:
   build:
@@ -26,21 +24,8 @@ jobs:
         node-version: [14.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
-    if: |
-      (github.event_name == 'pull_request_target' && github.actor == 'dependabot[bot]') ||
-      (github.event_name != 'pull_request_target' && github.actor != 'dependabot[bot]')
-
     steps:
-    - name: Checkout
-      if: ${{ github.event_name != 'pull_request_target' }}
-      uses: actions/checkout@v2
-
-    - name: Checkout PR
-      if: ${{ github.event_name == 'pull_request_target' }}
-      uses: actions/checkout@v2
-      with:
-        ref: ${{ github.event.pull_request.head.sha }}
-        
+    - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v2
       with: