add some actionable opinions about linting

.github/workflows/lint.yml

@@ -0,0 +1,27 @@
+name: Garak linting
+
+on: [workflow_dispatch]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10"]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install pylint
+        run: |
+          python -m pip install --upgrade pip
+          pip install pylint
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+      - name: Pylint
+        run: |
+          pylint -v garak