Update coveragepy and use sys.monitoring interface

.github/workflows/ci-code.yml

@@ -71,17 +71,15 @@ jobs:
       env:
         AIIDA_TEST_PROFILE: test_aiida
         AIIDA_WARN_v3: 1
-      # NOTE1: Python 3.12 has a performance regression when running with code coverage
-      # so run code coverage only for python 3.9.
       run: |
-        pytest -n auto --db-backend ${{ matrix.database-backend }} -m 'not nightly' tests/ ${{ matrix.python-version == '3.9' && '--cov aiida' || '' }}
+        pytest -n auto --db-backend ${{ matrix.database-backend }} -m 'not nightly' tests/ ${{ matrix.python-version == '3.13' && '--cov aiida' || '' }}
 
     - name: Upload coverage report
-      if: matrix.python-version == 3.9 && github.repository == 'aiidateam/aiida-core'
+      if: matrix.python-version == 3.13 && github.repository == 'aiidateam/aiida-core'
       uses: codecov/codecov-action@v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
-        name: aiida-pytests-py3.9
+        name: aiida-pytests-py3.13
         files: ./coverage.xml
         fail_ci_if_error: false  # don't fail job, if coverage upload fails
 

pyproject.toml

@@ -285,7 +285,7 @@ tests = [
   'pytest-regressions~=2.2',
   'pytest-xdist~=3.6',
   'pympler~=1.0',
-  'coverage~=7.0',
+  'coverage~=7.10',
   'sphinx~=7.2.0',
   'docutils~=0.20'
 ]
@@ -304,6 +304,7 @@ Home = 'http://www.aiida.net/'
 Source = 'https://github.com/aiidateam/aiida-core'
 
 [tool.coverage.run]
+core = 'sysmon'
 omit = [
   "src/aiida/tools/_dumping/**/*"
 ]