</properties>
	<build>
		<plugins>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.12.1</version>
				<configuration>
					<encoding>UTF-8</encoding>
					<release>17</release>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-source-plugin</artifactId>
				<version>3.2.1</version>
				<executions>
					<execution>
						<id>source-jar</id>

          </plugin>
          <!-- calculate checksums of source release for Apache dist area -->
          <plugin>
            <groupId>net.nicoulaj.maven.plugins</groupId>
            <artifactId>checksum-maven-plugin</artifactId>
            <version>1.11</version>
            <executions>
              <execution>
                <id>source-release-checksum</id>
                <goals>

      <name>Sonatype Nexus Snapshots</name>
      <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
    </snapshotRepository>
    <repository>
      <id>sonatype-nexus-staging</id>
      <name>Nexus Release Repository</name>
      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
    </repository>
    <site>
      <id>guava-site</id>
      <name>Guava Documentation Site</name>