diff --git a/vars/runTox.groovy b/vars/runTox.groovy
new file mode 100644
index 0000000..8b3f97c
--- /dev/null
+++ b/vars/runTox.groovy
@@ -0,0 +1,8 @@
+def call(String env=null) {
+  // Run tox with or without specified environment
+  if (env==null) {
+    sh "tox -v"
+  } else {
+    sh "tox -v -e ${env}"
+  }
+}