get coverage directly with coverage run

.github/workflows/ci.yml

@@ -152,8 +152,11 @@ jobs:
           uv pip install --system `echo ./dist/*.whl` --no-deps
       - name: Run tests
         timeout-minutes: ${{ matrix.test-timeout }}
+        run: coverage run -m pytest trio_parallel
+      - name: Organize coverage
         run: |
-          pytest trio_parallel --cov-report xml:coverage-${{ matrix.os }}-${{ matrix.python }}.xml
+          coverage combine
+          coverage xml -o coverage-${{ matrix.os }}-${{ matrix.python }}.xml
           coverage report
           mv .coverage .coverage.${{ matrix.os }}-${{ matrix.python }}
         shell: bash
@@ -197,7 +200,7 @@ jobs:
           python -m pip install -e . --no-deps
       - name: Run tests
         run: |
-          python -m pytest --no-cov docs/source
+          python -m pytest docs/source
 
   Extras:
     name: 'Test [test] extra'

pyproject.toml

@@ -68,14 +68,15 @@ underlines = ["-", "~", "^"]
 issue_format = "`#{issue} <https://github.com/richardsheridan/trio-parallel/issues/{issue}>`__"
 
 [tool.pytest.ini_options]
-addopts = "--pyargs -r a -n auto --verbose --cov --cov-config=pyproject.toml --cov-context=test"
+addopts = "--pyargs -r a -n auto --verbose"
 filterwarnings = ["error"]
 xfail_strict = true
 faulthandler_timeout = 60
 
 [tool.coverage.run]
 branch = true
-concurrency = ["multiprocessing", "thread"]
+concurrency= ["multiprocessing"]
+dynamic_context = "test_function"
 parallel = true
 source_pkgs = ["trio_parallel", "_trio_parallel_workers"]
 disable_warnings = [

requirements/test.in

@@ -1,6 +1,5 @@
 -r install.in
 pytest
 pytest-trio
-pytest-cov
 pytest-xdist
 coverage[toml]

requirements/test.txt

@@ -1,4 +1,4 @@
-# SHA1:8b82c6850c274e5160fedb09dd88c2c4b26e14dd
+# SHA1:aaf15da780d17ea550fdbe592e283360c3413af9
 #
 # This file is autogenerated by pip-compile-multi
 # To update, run:
@@ -9,9 +9,7 @@
 colorama==0.4.6
     # via pytest
 coverage[toml]==7.6.3
-    # via
-    #   -r requirements\test.in
-    #   pytest-cov
+    # via -r requirements\test.in
 execnet==2.1.1
     # via pytest-xdist
 iniconfig==2.0.0
@@ -23,11 +21,8 @@ pluggy==1.5.0
 pytest==8.3.3
     # via
     #   -r requirements\test.in
-    #   pytest-cov
     #   pytest-trio
     #   pytest-xdist
-pytest-cov==5.0.0
-    # via -r requirements\test.in
 pytest-trio==0.8.0
     # via -r requirements\test.in
 pytest-xdist==3.6.1