fix CI for PyPI upload

Author: haifeng-jin

.github/workflows/actions.yml

@@ -134,11 +134,20 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: '3.10'
+    - name: Get pip cache dir
+      id: pip-cache
+      run: |
+        python -m pip install --upgrade pip setuptools
+        echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
+    - name: pip cache
+      uses: actions/cache@v3
+      with:
+        path: ${{ steps.pip-cache.outputs.dir }}
+        key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip setuptools wheel twine
         pip install -e ".[build]" --progress-bar off --upgrade
-        pip uninstall keras-tuner
     - name: Build a binary wheel and a source tarball
       run: >-
         python pip_build.py