Revert "Removed eureka"

This reverts commit 857a2896e3.

tests/spring-cloud-contract-stub-runner-boot-eureka/src/test/resources/logback.xml

@@ -0,0 +1,25 @@
+<!--
+  ~  Copyright 2013-2020 the original author or authors.
+  ~
+  ~  Licensed 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
+  ~
+  ~       https://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.
+  -->
+
+<configuration>
+
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
+	<logger name="org.springframework.cloud" level="DEBUG"/>
+
+	<root level="INFO">
+		<appender-ref ref="CONSOLE"/>
+	</root>
+</configuration>