Update pull-request-test.yaml (#5960)

.github/workflows/pull-request-test.yaml

@@ -30,29 +30,13 @@ jobs:
         with:
           fetch-depth: 0
 
-      # # Clone mkdocs-material-insiders
-      # - name: Checkout public repository
-      #   uses: actions/checkout@v4
-      #   with:
-      #     repository: daocloud/mkdocs-material-insiders
-      #     path: mkdocs-material
-      #     fetch-depth: 1
-
       - uses: actions/setup-python@v2
         with:
           python-version: 3.x
-
-      # Add ssh private key
-      - name: Setup SSH
-        uses: MrSquaare/ssh-setup-action@v1
-        with:
-          host: github.com
-          private-key: ${{ secrets.SSH_PRIVATE_KEY }}
 
-      # Install mkdocs-material-insiders
-      - run: git clone [email protected]:DaoCloud/mkdocs-material-insiders.git mkdocs-material
-      - run: pip install -e mkdocs-material
+      # Install mkdocs-material
       - run: pip install -r requirements.txt -c $PIP_CONSTRAINT
+      - run: pip install mkdocs-material --no-cache # double check it.
 
       # Build docs
       - run: pwd