ci: Enable parallelism for tests
diff --git a/.github/compose/ci.docker-compose.yml b/.github/compose/ci.docker-compose.yml
index e2f420d..8d476a2 100644
--- a/.github/compose/ci.docker-compose.yml
+++ b/.github/compose/ci.docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3.4'
 
 x-tests-template: &tests-template
-    command: tox -vvvvv -- --color=yes --integration
+    command: tox -vvvvv -- --color=yes --integration -n 4
     devices:
       - /dev/fuse:/dev/fuse
     environment: