Migration is a plugin now

ebean-dbmigration-runner/src/main/java/io/ebeaninternal/dbmigration/run/DbRunMigrationPlugin.java

@@ -43,6 +43,8 @@ public class DbRunMigrationPlugin implements Plugin {
 
   @Override
   public void start() {
-    migrationRunner.run(server.dataSource());
+    if (migrationRunner != null) {
+      migrationRunner.run(server.dataSource());
+    }
   }
 }

ebean-dbmigration-runner/src/main/java9/module-info.java

@@ -0,0 +1,11 @@
+open module io.ebean.dbmigration.runner {
+
+  provides io.ebean.plugin.Plugin with io.ebeaninternal.dbmigration.run.DbRunMigrationPlugin;
+
+  requires transitive io.ebean.ddl.runner;
+  requires transitive io.ebean.core;
+  requires transitive java.xml.bind;
+  requires io.ebean.core.type;
+  requires io.ebean.migration;
+
+}