Try coverage.

.github/workflows/main.yml

@@ -29,15 +29,27 @@ jobs:
     - name: Install test dependencies
       run: pip install pytest pytest-cov
 
-    - name: Test with pytest
-      run: pytest ./test/
+    # - name: Test with pytest
+    #   run: pytest ./test/
 
-    - name: Coverage report with pytest-cov
-      # run: pytest --cov=pydaes
-      run: pytest --cov=pydaes --cov-report=term --cov-report=lcov --cov-report=xml
+    # - name: Coverage report with pytest-cov
+    #   # run: pytest --cov=pydaes
+    #   run: pytest --cov=pydaes --cov-report=term --cov-report=lcov --cov-report=xml
 
-    - name: Upload coverage data
-      uses: actions/upload-artifact@v3
+    - name: Run tests and collect coverage
+      run: pytest --cov app ${{ env.CODECOV_ATS_TESTS }}
+
+    # - name: Upload coverage data
+    #   uses: actions/upload-artifact@v3
+    #   with:
+    #     name: covdata
+    #     path: coverage.xml
+
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v4.0.1
       with:
-        name: covdata
-        path: coverage.xml
+        token: ${{ secrets.CODECOV_TOKEN }}
+
+
+
+        # [![codecov](https://img.shields.io/codecov/c/github/nschloe/meshio.svg?style=flat-square)](https://app.codecov.io/gh/nschloe/meshio)

README.md

@@ -20,4 +20,10 @@ The tests can be started using
 
 ```bash
 python -m pytest test/
-```
+```
+
+###
+
+https://github.com/JonasBreuling/pydaes
+
+[![codecov](https://img.shields.io/codecov/c/github/JonasBreuling/pydaes.svg?style=flat-square)](https://app.codecov.io/gh/JonasBreuling/pydaes)