change from pytest-cov to coverage

Author: shenxianpeng

.github/workflows/python-test.yml

@@ -39,7 +39,10 @@ jobs:
     - name: Lint with flake8
       run: flake8 .
     - name: Run tests and collect coverage
-      run: pytest --cov .
+      run: |
+        coverage run --source=tests,clang_tools -m pytest
+        coverage report -m
+        coverage html
     - name: Upload coverage reports to Codecov
       run: |
         # Replace `linux` below with the appropriate OS

requirements-dev.txt

@@ -1,4 +1,3 @@
 pytest
-pytest-cov
 coverage
 flake8