Adding GitHub CI

.github/workflows/unittests.yaml

@@ -0,0 +1,35 @@
+name: unit tests
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        python: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Update package index
+        run: sudo apt-get update
+      - name: Install PIP Packages
+        run: |
+          pip install -e .
+          pip install pytest
+      - name: Run tests
+        run: pytest test/
+        env:
+          PYTHONHASHSEED: 0