Add basic tests framework

.github/renovate.json

@@ -0,0 +1,18 @@
+{
+    "lockFileMaintenance": {
+        "enabled": true,
+        "automerge": true
+    },
+    "packageRules": [
+        {
+            "matchPackageNames": [
+                "ruff"
+            ],
+            "matchUpdateTypes": [
+                "minor",
+                "patch"
+            ],
+            "automerge": true
+        }
+    ]
+}

.github/workflows/tests.yaml

@@ -0,0 +1,37 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.11"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Test with pytest
+        run: |
+          make tests
+
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.11"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Lint with ruff
+        run: |
+          make lint