✨ feat(tox): add support for pytest-xdist in Tox

Author: bassemkaroui

template/pyproject.toml.jinja

@@ -51,6 +51,9 @@ Documentation = "{{ documentation }}"
 dev = [
     "pytest>=8.3.5",
     "pytest-cov>=6.1.1",
+    {%- if pytest_xdist %}
+    "pytest-xdist>=3.6.1",
+    {%- endif %}
     "pre-commit>=4.2.0",
     {%- if tox %}
     "tox-uv>=1.25.0",

template/{% if tox %}tox.ini{% endif %}.jinja

@@ -24,7 +24,9 @@ python =
 [testenv]
 passenv = PYTHON_VERSION
 allowlist_externals = uv
+setenv =
+    COVERAGE_FILE = .coverage.{envname}
 commands =
     uv sync --python {envpython} --active
-    uv run --python {envpython} --active python -m pytest --doctest-modules tests --cov --cov-config=pyproject.toml --cov-report=xml --cov-report=term-missing -vv
+    uv run --python {envpython} --active python -m pytest --doctest-modules tests --cov --cov-config=pyproject.toml -vv{% if pytest_xdist %} -n auto{% endif %}
     uv run --python {envpython} --active mypy