CI: use 1000 hypothesis examples, 4 workers

match the setup in array-api-compat

Author: ev-br

.github/workflows/array-api-tests.yml

@@ -3,7 +3,7 @@ name: Array API Tests
 on: [push, pull_request]
 
 env:
-  PYTEST_ARGS: "-v -rxXfE --hypothesis-disable-deadline --max-examples 200"
+  PYTEST_ARGS: "-v -rxXfE --hypothesis-disable-deadline --max-examples 1000 -n 4"
   API_VERSIONS: "2023.12 2024.12"
 
 jobs:
@@ -42,7 +42,7 @@ jobs:
         fi
         python -m pip install ${GITHUB_WORKSPACE}/array-api-strict
         python -m pip install -r ${GITHUB_WORKSPACE}/array-api-tests/requirements.txt
-        python -m pip install hypothesis
+        python -m pip install hypothesis pytest-xdist
     - name: Run the array API testsuite
       env:
         ARRAY_API_TESTS_MODULE: array_api_strict