Fix premerge (#2467)

Author: YuanTingHsieh

.github/workflows/premerge.yml

@@ -36,8 +36,8 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -e .[dev]
+          python3 -m pip install --upgrade pip
+          python3 -m pip install --no-cache-dir -e .[dev]
       - name: Run unit test
         run: ./runtest.sh
 
@@ -56,8 +56,8 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -e .[dev]
-          pip install build twine torch torchvision
+          python3 -m pip install --upgrade pip
+          python3 -m pip install --no-cache-dir -e .[dev]
+          python3 -m pip install --no-cache-dir build twine torch torchvision
       - name: Run wheel build
         run: python3 -m build --wheel