ci: add a build-and-test workflow

.github/workflows/build-and-test.yaml

@@ -0,0 +1,28 @@
+name: Build and Test
+on: [push, pull_request]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.10]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pybind11
+          pip install setuptools
+
+      - name: Install
+        run: pip install .
+
+      - name: Test
+        run: python -m unittest discover