Add test coverage to CI

.github/workflows/test-coverage.yaml

@@ -0,0 +1,41 @@
+name: Test Coverage
+
+on: [ pull_request, workflow_dispatch ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Linux packages for Qt5/Qt6 support and start Xvfb
+        uses: pyvista/setup-headless-display-action@v3
+        with:
+          qt: true
+
+      - name: Linux OpenCL support
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y pocl-opencl-icd ocl-icd-opencl-dev gcc clinfo
+          clinfo
+
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.11
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e .[dev]
+
+      - name: Run tests with coverage
+        env:
+          PTO_CI_MODE: 1
+        run: |
+          pytest -v --cov=pytissueoptics --cov-report=xml --cov-report=html
+
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v4

pyproject.toml

@@ -35,8 +35,8 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
   "mockito",
-  "coverage",
   "pytest",
+  "pytest-cov",
   "ruff",
 ]