diff --git a/.zuul.yaml b/.zuul.yaml
new file mode 100644
index 000000000..f33a7fa56
--- /dev/null
+++ b/.zuul.yaml
@@ -0,0 +1,15 @@
+- project:
+    templates:
+      - openstack-python-jobs
+      - openstack-python35-jobs
+      - publish-openstack-sphinx-docs
+      - check-requirements
+      - lib-forward-testing
+      - release-notes-jobs
+    check:
+      jobs:
+        - openstack-tox-pylint:
+            voting: false
+    post:
+      jobs:
+        - openstack-tox-cover
diff --git a/tools/tox_install.sh b/tools/tox_install.sh
index e61b63a8b..05c58b33a 100755
--- a/tools/tox_install.sh
+++ b/tools/tox_install.sh
@@ -26,5 +26,10 @@ pip install -c"$localfile" openstack-requirements
 # install will be constrained and we need to unconstrain it.
 edit-constraints "$localfile" -- "$CLIENT_NAME"
 
+if [ -z "$@" ]; then
+    echo "No packages to be installed."
+    exit 0
+fi
+
 pip install -c"$localfile" -U "$@"
 exit $?