diff --git a/.coveragerc b/.coveragerc
index a2957b48..5a845fb4 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,2 +1,5 @@
 [run]
-omit = depyf/explain/*
+source = depyf
+
+[report]
+include = depyf/*
diff --git a/.github/workflows/test_pytorch.yml b/.github/workflows/test_pytorch.yml
index a739f339..13f4177e 100644
--- a/.github/workflows/test_pytorch.yml
+++ b/.github/workflows/test_pytorch.yml
@@ -28,7 +28,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 pytest
+        python -m pip install flake8 pytest pytest-cov
         python -m pip install setuptools
         python -m pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cpu
         python setup.py develop
@@ -42,13 +42,18 @@ jobs:
         echo "success"
     - name: Test with pytest
       run: |
-        python tests/test_pytorch/test_mp.py
-        python tests/test_pytorch/test_no_graph.py
-        python tests/test_pytorch/test_irregular.py
-        python tests/test_pytorch/test_simple_graph.py
-        python tests/test_pytorch/test_cellvars.py
+        coverage run --append tests/test_pytorch/test_mp.py
+        coverage run --append tests/test_pytorch/test_no_graph.py
+        coverage run --append tests/test_pytorch/test_irregular.py
+        coverage run --append tests/test_pytorch/test_simple_graph.py
+        coverage run --append tests/test_pytorch/test_cellvars.py
         python tests/test_pytorch/spawn_tests.py
         python tests/test_pytorch/cmp_output.py
         python tests/test_pytorch/test_debug.py 2>&1 < tests/test_pytorch/debug_input.txt > tests/test_pytorch/debug_output.txt
         cat tests/test_pytorch/debug_output.txt
-        python tests/test_pytorch/check_debug_output.py
\ No newline at end of file
+        python tests/test_pytorch/check_debug_output.py
+
+    - name: Upload results to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/tests/test_pytorch/spawn_tests.py b/tests/test_pytorch/spawn_tests.py
index 450306f6..de2474be 100644
--- a/tests/test_pytorch/spawn_tests.py
+++ b/tests/test_pytorch/spawn_tests.py
@@ -3,7 +3,7 @@
 import os
 
 def task():
-    subprocess.run("python tests/test_pytorch/test_pytorch.py", shell=True, input="c\n", text=True)
+    subprocess.run("coverage run --append  tests/test_pytorch/test_pytorch.py", shell=True, input="c\n", text=True)
 
 if __name__ == '__main__':