Add caching

.github/workflows/pylint.yml

@@ -14,11 +14,11 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
-        pip install pylint
     - name: Analysing the code with pylint
       run: |
         pylint $(git ls-files '*.py')