Lots of fixes

Author: mdboom

.coveragerc

@@ -6,3 +6,4 @@ show_missing = true
 
 [run]
 plugins = Cython.Coverage
+core = ctrace

.github/workflows/coverage.yml

@@ -98,51 +98,66 @@ jobs:
           host-platform: ${{ env.HOST_PLATFORM }}
           cuda-version: ${{ env.CUDA_VER }}
 
+      - name: Create venv
+        run: |
+          python -m venv .venv
+
       - name: Build cuda-pathfinder
         run: |
-          pip install -v ./cuda_pathfinder
+          .venv/bin/pip install -v ./cuda_pathfinder
 
       - name: Build cuda-python-test-helpers
         run: |
-          pip install -v ./cuda_python_test_helpers
+          .venv/bin/pip install -v ./cuda_python_test_helpers
 
       - name: Build cuda-bindings
         run: |
           cd cuda_bindings
-          pip install -v . --group test
+          .venv/bin/pip install -v . --group test
 
       - name: Build cuda-core
         run: |
           cd cuda_core
-          pip install -v . --group test
+          ./venv/bin/pip install -v . --group test
 
       - name: Install coverage tools
         run: |
-          pip install coverage pytest-cov
+          .venv/bin/pip install coverage pytest-cov
 
       - name: Set cuda package install root
         run: |
           echo "CUDA_PYTHON_ROOT=$(python -c 'import cuda; print(cuda.__path__[0])')" >> $GITHUB_ENV
+          echo "REPO_ROOT=$(pwd)" >> $GITHUB_ENV
 
       - name: Run cuda.pathfinder tests
         run: |
-          pytest -v --cov=$CUDA_PYTHON_ROOT --cov-append --cov-config=.coveragerc cuda_pathfinder/tests
+          cd $CUDA_PYTHON_ROOT/..
+          $REPO_ROOT/.venv/bin/pytest -v --cov=./cuda --cov-append --cov-config=$REPO_ROOT/.coveragerc $REPO_ROOT/cuda_pathfinder/tests
 
       - name: Run cuda.bindings tests
         run: |
-          pytest -v --cov=$CUDA_PYTHON_ROOT --cov-append --cov-config=.coveragerc cuda_bindings/tests
+          cd $CUDA_PYTHON_ROOT/..
+          $REPO_ROOT/.venv/bin/pytest -v --cov=./cuda --cov-append --cov-config=$REPO_ROOT/.coveragerc $REPO_ROOT/cuda_bindings/tests
 
       - name: Run cuda.core tests
         run: |
-          pytest -v --cov=$CUDA_PYTHON_ROOT --cov-append --cov-config=.coveragerc cuda_core/tests
+          cd $CUDA_PYTHON_ROOT/..
+          $REPO_ROOT/.venv/bin/pytest -v --cov=./cuda --cov-append --cov-config=$REPO_ROOT/.coveragerc $REPO_ROOT/cuda_core/tests
 
       - name: Generate coverage report
         run: |
-          coverage html
-          coverage xml -o htmlcov/coverage.xml
-          mkdir docs
-          mv htmlcov docs/coverage
-          tree docs
+          cd $CUDA_PYTHON_ROOT/..
+          coverage html --rcfile=$REPO_ROOT/.coveragerc
+          coverage xml --rcfile=$REPO_ROOT/.coveragerc -o htmlcov/coverage.xml
+          mkdir $REPO_ROOT/docs
+          mv htmlcov $REPO_ROOT/docs/coverage
+          tree $REPO_ROOT/docs
+
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
+        with:
+          name: coverage
+          path: docs/coverage/
 
       - name: Deploy to gh-pages
         uses: JamesIves/github-pages-deploy-action@4a3abc783e1a24aeb44c16e869ad83caf6b4cc23  # v4.7.4