Switch to side-by-side view

--- a
+++ b/.github/workflows/code-coverage.yml
@@ -0,0 +1,32 @@
+on:
+  push:
+    branches:
+      - master
+
+  workflow_dispatch:
+
+name: codecov
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+
+      - name: Install package
+        run: python -m pip install .
+
+      - name: Install coverage
+        run: python -m pip install coverage
+
+      - name: Install optional dependencies
+        run: python -m pip install SimpleITK
+
+      - name: Unit tests
+        run: tests/run_tests.sh -c
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@v2.2.3
+        with:
+          file: tests/coverage.xml