add a requirements.txt per platform

.github/workflows/lint.yaml

@@ -33,7 +33,7 @@ jobs:
         run: |
           source .venv/bin/activate
           python -m pip install --upgrade pip
-          pip install -r requirements-dev.txt
+          pip install -r dev-requirements.txt
       - name: autopep8
         id: autopep8
         run: |