Update pylint.yml

.github/workflows/pylint.yml

@@ -1,22 +1,36 @@
 name: Pylint
 on: [push]
+
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.11.2"]
-    steps:
-    - uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install pylint
-        pip install -r requirements.txt
-    - name: Analysing the code with pylint
-      run: |
-        pylint $(git ls-files '*.py')
+ build:
+   runs-on: ubuntu-latest
+   strategy:
+     matrix:
+       python-version: ["3.8", "3.9", "3.10", "3.11"]
+
+   steps:
+   - uses: actions/checkout@v4
+
+   - name: Set up Python ${{ matrix.python-version }}
+     uses: actions/setup-python@v4
+     with:
+       python-version: ${{ matrix.python-version }}
+
+   - name: Cache pip packages
+     uses: actions/cache@v3
+     with:
+       path: ~/.cache/pip
+       key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml', '**/setup.py', '**/requirements*.txt') }}
+       restore-keys: |
+         ${{ runner.os }}-pip-
+         
+   - name: Install dependencies
+     run: |
+       python -m pip install --upgrade pip
+       pip install pylint
+       if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+       if [ -f requirements-dev.txt ]; then pip install -r requirements-dev.txt; fi
+       
+   - name: Run Pylint
+     run: |
+       pylint $(git ls-files '*.py') || exit $(($? & 35))