Update pushwiki.yml

.github/workflows/pushwiki.yml

@@ -10,11 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout GAM source
-        uses: actions/checkout@master
-        with:
-          path: GAM
-          persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
-          fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
+        run: |
+          # checkout via normal shell here
+          # so we're not authorized to actually make any changes
+          git clone https://github.com/GAM-team/GAM
 
       - name: Checkout Wiki source
         uses: actions/checkout@master