Add pytest

.github/workflows/ccpp.yml

@@ -10,6 +10,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Install Eigen and Pybind11
-      run: sudo apt update && sudo apt install -y libeigen3-dev && pip3 install pybind11
+      run: sudo apt update && sudo apt install -y libeigen3-dev && pip3 install pybind11 pytest
     - name: Compile
       run: export CPATH=/usr/include/eigen3 && cd python && source build.sh
+    - name: Test
+      run: |
+        cd python
+        python3 -m pytest -s -v test.py