diff --git a/.github/workflows/build_lint_test.yaml b/.github/workflows/build_lint_test.yaml
index f8eeabff..618717e1 100644
--- a/.github/workflows/build_lint_test.yaml
+++ b/.github/workflows/build_lint_test.yaml
@@ -28,4 +28,8 @@ jobs:
         ./tools/linter check
     - name: Run tests with coverage
       run: |
-        ./tools/test
+        ./tools/test xml
+    - name: Upload code coverage to codecov.io
+      uses: codecov/codecov-action@v3
+      with:
+        files: ./coverage.xml
\ No newline at end of file
diff --git a/tools/test b/tools/test
index 06ceb188..445b441c 100755
--- a/tools/test
+++ b/tools/test
@@ -1,7 +1,9 @@
 # Run within root directory
 
 if [[ $1 = "html" ]]; then
-    coverage run -m pytest && coverage html
+    coverage run -m pytest && coverage report && coverage html
+elif [[ $1 = "xml" ]]; then
+    coverage run -m pytest && coverage report && coverage xml
 elif [[ $1 = "unit" ]]; then
     coverage run -m pytest tests/unit && coverage report
 else