diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 82b131f..8986f89 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,15 @@ jobs:
         run: |
           python -m pip install -U pip
           pip install -e ".[dev]"
-      - name: Ruff
+      - name: Ruff check
         run: ruff check src tests
-      - name: Pytest
-        run: pytest -q
+      - name: Ruff format
+        run: ruff format --check src tests
+      - name: Pytest with coverage
+        run: pytest --cov=src --cov-report=xml --cov-report=term
+      - name: Upload coverage
+        if: ${{ matrix.python-version == '3.12' }}
+        uses: codecov/codecov-action@v5
+        with:
+          file: ./coverage.xml
+          fail_ci_if_error: false