Create lint.yaml

Author: JLBegin

.github/workflows/lint.yaml

@@ -0,0 +1,24 @@
+name: Lint
+
+on: [ pull_request, workflow_dispatch ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.11
+
+      - name: Install Ruff
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+
+      - name: Lint check
+        run: ruff check pytissueoptics