diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fd7e71c..973b610 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,6 +3,8 @@ name: CI
 on:
   pull_request:
   push:
+    branches:
+      - main
 
 jobs:
   lint:
@@ -34,3 +36,6 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - run: python -m pip install tox
       - run: tox -f py$(echo ${{ matrix.python-version }} | tr -d .)
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.gitignore b/.gitignore
index a08d37b..b2ae8c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@ Desktop.ini
 # Coverage
 htmlcov/
 .coverage
+coverage.xml
diff --git a/README.md b/README.md
index a3e9bb1..db5117b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # DRF Excel: Django REST Framework Excel Spreadsheet (xlsx) Renderer
 
+[![codecov](https://codecov.io/gh/wharton/drf-excel/graph/badge.svg?token=EETTI9XRNO)](https://codecov.io/gh/wharton/drf-excel)
+
 `drf-excel` provides an Excel spreadsheet (xlsx) renderer for Django REST Framework. It uses OpenPyXL to create the spreadsheet and provide the file to the end user.
 
 ## Requirements
diff --git a/pyproject.toml b/pyproject.toml
index 6370da3..726ab3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ build-backend = "setuptools.build_meta"
 write_to = "drf_excel/_version.py"
 
 [tool.pytest.ini_options]
-addopts = "--cov --cov-report=html --cov-report=term"
+addopts = "--cov --cov-report=xml --cov-report=term"
 python_files = "tests.py test_*.py"
 DJANGO_SETTINGS_MODULE = "tests.settings"