moved lint to his own file

Author: LucaStabo

.github/workflows/lint.yml

@@ -0,0 +1,30 @@
+name: Makefile CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+
+      - name: Install flake8
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8
+
+      - name: Run flake8 lint
+        run: |
+          # Lint the Python code in src/ and tests/
+          flake8 src/