Add xdist pr default. (#1253)

Author: janiversen

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
             cmd: make -C doc/ html
             type: lint
           - name: pytest
-            cmd: pytest --cov=pymodbus --cov=test --cov-report=term-missing --cov-report=xml -v --full-trace --timeout=20 --numprocesses auto
+            cmd: pytest --cov=pymodbus --cov=test --cov-report=term-missing --cov-report=xml -v --full-trace --timeout=20
             type: test
         os:
           - name: Linux

setup.cfg

@@ -527,7 +527,7 @@ universal=1
 [tool:pytest]
 # log_cli = true
 testpaths = test
-addopts = -p no:warnings
+addopts = -p no:warnings --numprocesses auto
 asyncio_mode = auto