Aggiungi workflow per il controllo PEP 8 con flake8

Author: Yari's Apple Minion

workflows/pep8-check.yml

@@ -0,0 +1,25 @@
+name: PEP 8 Check
+
+on: [push, pull_request]
+
+jobs:
+  pep8:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+
+    - name: Install flake8
+      run: |
+        python -m pip install --upgrade pip
+        pip install flake8
+
+    - name: Run flake8
+      run: |
+        flake8 .