Add initial GH jobs

.github/dependabot.yml

@@ -0,0 +1,9 @@
+---
+version: 2
+updates:
+  # Check for updates to GitHub Actions every week
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+

.github/workflows/unittest.yml

@@ -0,0 +1,43 @@
+---
+name: Unit tests
+
+# Documentation:
+# https://help.github.com/en/articles/workflow-syntax-for-github-actions
+
+#############################
+# Start the job on all push #
+#############################
+on: [push, pull_request]
+
+###############
+# Set the Job #
+###############
+jobs:
+  unittests:
+    # Name the Job
+    name: Unit tests
+    strategy:
+      matrix:
+        python-version: [3.11.3]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt -r test-requirements.txt
+          pip install tox
+
+      - name: Run make tox
+        run: |
+          tox -e py311