ci: add pytest-xdist dependency for Deckard

diff --git a/ci/Dockerfile.debian b/ci/Dockerfile.debian
index a6c60185a43de91121b3096dcc3c01fb42f4d6b1..5ee997de5ff1386e731f42d610f78a3d5b797bb6 100644 (file)
--- a/ci/Dockerfile.debian
+++ b/ci/Dockerfile.debian
@@ -23,6 +23,7 @@ RUN apt-get install -y -qqq python3-pip wget augeas-tools
 RUN pip3 install --upgrade pip
 RUN pip3 install pylint
 RUN pip3 install pep8
+RUN pip3 install pytest-xdist
 
 # C dependencies for python-augeas
 RUN apt-get install -y -qqq libaugeas-dev libffi-dev