[Cloud Run] Add region tags for tutorial (GoogleCloudPlatform#1641)

* Add region tags for tutorial

* fix styling

* update dockerfile

Author: averikitsch

run/hello-broken/Dockerfile

@@ -31,8 +31,8 @@ RUN mvn compile assembly:single
 FROM adoptopenjdk/openjdk11:alpine
 
 # Copy the jar to the production image from the builder stage.
-COPY --from=builder /app/target/hello-broken-*dependencies.jar /hello-broken.jar
+COPY --from=builder /app/target/hello-*dependencies.jar /service.jar
 
 # Run the web service on container startup.
-CMD ["java","-jar","/hello-broken.jar"]
+CMD ["java","-jar","/service.jar"]
 # [END run_broken_dockerfile]

run/hello-broken/pom.xml

@@ -27,10 +27,11 @@ limitations under the License.
   </parent>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
     <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>11</maven.compiler.source>
   </properties>
   <dependencies>
+    <!-- [START run_broken_service_dep] -->
     <dependency>
       <groupId>com.sparkjava</groupId>
       <artifactId>spark-core</artifactId>
@@ -51,6 +52,7 @@ limitations under the License.
       <artifactId>slf4j-simple</artifactId>
       <version>1.6.4</version>
     </dependency>
+    <!-- [END run_broken_service_dep] -->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
@@ -64,11 +66,16 @@ limitations under the License.
       <scope>test</scope>
     </dependency>
   </dependencies>
+  <!-- [START run_broken_service_build] -->
   <build>
     <plugins>
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.0</version>
+        <configuration>
+          <source>11</source>
+          <target>11</target>
+        </configuration>
       </plugin>
       <plugin>
         <artifactId>maven-assembly-plugin</artifactId>
@@ -85,4 +92,5 @@ limitations under the License.
       </plugin>
     </plugins>
   </build>
+  <!-- [END run_broken_service_build] -->
 </project>