unpin pytest-xdist and remove skip for test_file_descriptor_leak (#116)

Author: simonjayhawkins

azure/posix.yml

@@ -15,7 +15,7 @@ jobs:
       CYTHON_BUILD_DEP: "cython==0.29.21"
       NIGHTLY_BUILD_COMMIT: "master"
       NIGHTLY_BUILD: "false"
-      TEST_DEPENDS: "pytest pytest-xdist==1.* hypothesis"
+      TEST_DEPENDS: "pytest pytest-xdist hypothesis"
       TEST_DIR: "tmp_for_test"
     strategy:
       matrix:

config.sh

@@ -31,5 +31,5 @@ function run_tests {
     pip list
     python -c 'import pandas; pandas.show_versions()'
     # Skip test_maybe_promote_int_with_int: https://github.com/pandas-dev/pandas/issues/31856
-    python -c 'import pandas; pandas.test(extra_args=["-m not clipboard", "--skip-slow", "--skip-network", "--skip-db", "-n=2", "-k not test_maybe_promote_int_with_int and not test_file_descriptor_leak"])'
+    python -c 'import pandas; pandas.test(extra_args=["-m not clipboard", "--skip-slow", "--skip-network", "--skip-db", "-n=2", "-k not test_maybe_promote_int_with_int"])'
 }