Polish samples

Author: wilkinsona

samples/spring-javaformat-gradle-sample/build.gradle

@@ -4,7 +4,7 @@ buildscript {
 		mavenCentral()
 	}
 	dependencies {
-		classpath("io.spring.javaformat:spring-javaformat-gradle-plugin:0.0.6-SNAPSHOT")
+		classpath("io.spring.javaformat:spring-javaformat-gradle-plugin:0.0.7-SNAPSHOT")
 	}
 }
 
@@ -21,9 +21,9 @@ repositories {
 }
 
 checkstyle {
-	toolVersion = "8.9"
+	toolVersion = "8.18"
 }
 
 dependencies {
-	checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.6-SNAPSHOT")
+	checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.7-SNAPSHOT")
 }

samples/spring-javaformat-maven-sample/pom.xml

@@ -6,12 +6,15 @@
 	<groupId>io.spring.javaformat.sample</groupId>
 	<artifactId>spring-javaformat-maven-sample</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+	</properties>
 	<build>
 		<plugins>
 			<plugin>
 				<groupId>io.spring.javaformat</groupId>
 				<artifactId>spring-javaformat-maven-plugin</artifactId>
-				<version>0.0.6-SNAPSHOT</version>
+				<version>0.0.7-SNAPSHOT</version>
 				<executions>
 					<execution>
 						<goals>
@@ -28,12 +31,12 @@
 					<dependency>
 						<groupId>com.puppycrawl.tools</groupId>
 						<artifactId>checkstyle</artifactId>
-						<version>8.8</version>
+						<version>8.18</version>
 					</dependency>
 					<dependency>
 						<groupId>io.spring.javaformat</groupId>
 						<artifactId>spring-javaformat-checkstyle</artifactId>
-						<version>${project.version}</version>
+						<version>0.0.7-SNAPSHOT</version>
 					</dependency>
 				</dependencies>
 				<executions>