Add GH workflow for linting

.github/workflows/lint.yml

@@ -0,0 +1,28 @@
+name: Lint
+
+on: [push, pull_request]
+
+concurrency:
+  group: "${{ github.ref }}"
+  cancel-in-progress: true
+
+env:
+  PYTHON_VERSION: "3.10"
+
+jobs:
+  python-black-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/[email protected]
+      with:
+        lfs: true
+
+    - uses: actions/setup-python@v5
+      with:
+        python-version: ${{ env.PYTHON_VERSION }}
+
+    - name: Install dependencies
+      run: pip install black
+
+    - name: Lint python files
+      run: black --check .