Add CI workflow for pylint (8/10 threshold) and auto-formatting with black

.github/workflows/lint.yml

@@ -0,0 +1,72 @@
+name: Lint
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  pylint:
+    name: Pylint
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pylint
+          pip install -r requirements.txt
+
+      - name: Run Pylint
+        run: |
+          pylint miniupdate/ setup.py --fail-under=8.0
+
+  black:
+    name: Black Formatter
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    # Skip if the last commit was from github-actions[bot] to avoid infinite loops
+    if: github.actor != 'github-actions[bot]'
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: ${{ github.head_ref || github.ref }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Black
+        run: |
+          python -m pip install --upgrade pip
+          pip install black
+
+      - name: Run Black
+        run: |
+          black miniupdate/ setup.py
+
+      - name: Check for changes
+        id: verify_diff
+        run: |
+          git diff --quiet . || echo "changed=true" >> $GITHUB_OUTPUT
+
+      - name: Commit and push changes
+        if: steps.verify_diff.outputs.changed == 'true'
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add .
+          git commit -m "Apply black formatting"
+          git push