fix(ci): omit Cython .pxd/.pxi so coverage html can run

Signed-off-by: Rui Luo <ruluo@nvidia.com>

Author: rluo8

.coveragerc

@@ -11,11 +11,12 @@ plugins = Cython.Coverage
 core = ctrace
 branch = False
 relative_files = True
-# Omits specific definition files that causes plugin errors
+# Cython.Coverage cannot build a FileReporter for .pxd/.pxi (not standalone
+# translation units). Pattern in [run], not an enumeration: a new file of
+# either kind otherwise breaks `coverage html`. Must be [run], not [report].
 omit =
-    */windll.pxd
-    */_lib/windll.pxd
-    */_lib/utils.pxd
+    */*.pxd
+    */*.pxi
 
 [report]
 show_missing = true

.github/workflows/coverage.yml

@@ -542,13 +542,16 @@ jobs:
           echo "=== Combining coverage data ==="
           coverage combine --rcfile=./.coveragerc --keep .coverage.*
 
-          # Generate reports
+      - name: Generate coverage reports
+        run: |
           echo ""
           echo "=== Generating HTML, XML, and text reports ==="
           coverage html --rcfile=./.coveragerc
           coverage xml --rcfile=./.coveragerc -o coverage.xml
           coverage report --rcfile=./.coveragerc
 
+      - name: Stage coverage artifacts
+        run: |
           # Prepare for upload
           mkdir -p ./docs/coverage
           mv htmlcov/* ./docs/coverage/