Update pylint.yml

.github/workflows/pylint.yml

@@ -7,17 +7,20 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.9", "3.12"]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Setup Graphviz
+      uses: ts-graphviz/setup-graphviz@v1
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pylint
+        pip install pylint setuptools
+        pip install .
     - name: Analysing the code with pylint
       run: |
         pylint --errors-only --disable=C,R $(git ls-files '*.py')