fix ray uv

Author: sl0thentr0py

scripts/populate_tox/tox.jinja

@@ -185,6 +185,10 @@ setenv =
     django: DJANGO_SETTINGS_MODULE=tests.integrations.django.myapp.settings
     spark-v{3.0.3,3.5.6}: JAVA_HOME=/usr/lib/jvm/temurin-11-jdk-amd64
 
+    # Ray 2.43+ auto-detects `uv run` drivers and spawns workers via uv,
+    # which targets the workspace `.venv` instead of the tox env and hangs.
+    ray: RAY_ENABLE_UV_RUN_RUNTIME_ENV=0
+
     # Avoid polluting test suite with imports
     common: PYTEST_ADDOPTS="--ignore=tests/test_shadowed_module.py"
     gevent: PYTEST_ADDOPTS="--ignore=tests/test_shadowed_module.py"

tox.ini

@@ -988,6 +988,10 @@ setenv =
     django: DJANGO_SETTINGS_MODULE=tests.integrations.django.myapp.settings
     spark-v{3.0.3,3.5.6}: JAVA_HOME=/usr/lib/jvm/temurin-11-jdk-amd64
 
+    # Ray 2.43+ auto-detects `uv run` drivers and spawns workers via uv,
+    # which targets the workspace `.venv` instead of the tox env and hangs.
+    ray: RAY_ENABLE_UV_RUN_RUNTIME_ENV=0
+
     # Avoid polluting test suite with imports
     common: PYTEST_ADDOPTS="--ignore=tests/test_shadowed_module.py"
     gevent: PYTEST_ADDOPTS="--ignore=tests/test_shadowed_module.py"