Try runnning a Groovy-generated step

Author: cnunciato

.buildkite/pipeline.rb

@@ -23,6 +23,17 @@
   ]
 )
 
+pipeline.add_step(
+  key: "install",
+  label: ":java: Run some Groovy",
+  plugins: [
+    *plugins
+  ],
+  commands: [
+    "groovy -classpath sdk/groovy apps/groovy/main.groovy | buildkite-agent pipeline upload",
+  ]
+)
+
 language_plugins = [
   *plugins,
   { "artifacts#v1.9.2": {