fix

.github/workflows/ci.yml

@@ -25,7 +25,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install --no-build-isolation .
-
+        apt-get install -y build-essential
     - name: Run tests
-      run: |
-        pytest
+      run: make unittest
+    - name: coverage:
+      run: make coverage