Add Ruff linter workflow and config

.github/workflows/ruff_lint.yml

@@ -0,0 +1,28 @@
+name: Ruff Linting
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+
+    - name: Install Ruff
+      run: pip3 install ruff
+
+    - name: Run Ruff linter
+      run: ruff check .

pyproject.toml

@@ -0,0 +1,2 @@
+[tool.ruff]
+line-length = 120