add codecov token

Author: rouilj

.github/workflows/ci-test.yml

@@ -51,9 +51,10 @@ jobs:
 
       # Setup version of Python to use
       - name: Set Up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          cache: 'pip'
 
       # Display the Python version being used
       - name: Display Python version
@@ -176,6 +177,7 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           verbose: true
+	  token: ${{ secrets.CODECOV_TOKEN }}
 
       - name: test build_doc
         run: |