[MSHADE-420] check output and fail if not fixed

src/it/projects/MSHADE-420/verify.groovy

@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.security.MessageDigest
+
+String hash(String name) {
+    def file = new File(basedir, "target/" + name)
+    return MessageDigest.getInstance("SHA1").digest(file.bytes).encodeHex().toString()
+}
+
+def utcHash = hash("UTC.jar")
+def tokyoHash = hash("Tokyo.jar")
+
+assert utcHash == tokyoHash