Enable test coverage

Author: mielvds

.github/workflows/main.yaml

@@ -68,6 +68,26 @@ jobs:
         pytest --ignore ./tests/test_manifests.py
       env:
         LOADER: ${{ matrix.loader }}
-  #coverage:
-  #  needs: [test]
-  # FIXME
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.12
+
+      - name: Install dependencies
+        run: |
+          pip install pytest pytest-cov
+
+      - name: Run tests with coverage
+        run: |
+          pytest --junitxml=pytest.xml --cov-report=term-missing:skip-covered --cov=src tests/ | tee pytest-coverage.txt
+
+      - name: Pytest coverage comment
+        uses: MishaKav/pytest-coverage-comment@main
+        with:
+          pytest-coverage-path: ./pytest-coverage.txt
+          junitxml-path: ./pytest.xml

Makefile

@@ -4,7 +4,7 @@ install:
 	pip install -e .
 
 test:
-	pytest
+	pytest --cov=pyld
 
 upgrade-submodules:
 	git submodule update --remote --init --recursive

requirements-test.txt

@@ -1,2 +1,3 @@
 ruff
 pytest
+pytest-cov