diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
new file mode 100644
index 0000000..91f1f70
--- /dev/null
+++ b/.github/workflows/codecov.yml
@@ -0,0 +1,5 @@
+- name: Upload coverage reports to Codecov
+  uses: codecov/codecov-action@v4.0.1
+  with:
+    token: ${{ secrets.CODECOV_TOKEN }}
+    slug: cyschneck/centerline-width