Reuse my own linting action

Author: Hugo Osvaldo Barrera

.github/workflows/checks.yml

@@ -9,10 +9,4 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - uses: actions/setup-python@v1
-        with:
-          python-version: 3.7
-          architecture: x64
-      - name: Install test dependencies
-        run: pip install --upgrade --no-cache-dir flake8 flake8-bugbear flake8-comprehensions flake8-import-order
-      - name: Run flake8
-        run: flake8
+      - uses: whynothugo/python-linting@master